Keeping Your Pigs Healthy: Essential Tips and Advice

 
David Madsen, DVM
SwinePro Associates, LLC
PIGeducate.com
 
VETERINARY-CLIENT-PATIENT RELATIONSHIP
YOU, THE CLIENT THAT OWNS PIGS, THE
PATIENTS, HAVE STARTED A PROFESSIONAL
RELATIONSHIP WITH A VETERINARIAN THAT:
1. HAS BEEN TO SEE YOUR PIGS AT LEAST ONCE
A YEAR
2. IS AVAILABLE TO MAKE RECOMMENDATIONS
AND PROVIDE FOLLOW-UP
3. BUILDS A HEALTH PROGRAM THAT YOU
AGREE TO FOLLOW.
 
“FOR USE BY OR ON THE ORDER OF A LICENSED
DVM”
ALL INJECTABLES
VETERINARY FEED DIRECTIVE: ALL “MEDICALLY
IMPORTANT” (FROM A CLASS OF DRUGS USED
IN HUMANS).
EXEMPT FOR FEED: Tiamulin (Denagard),
FENBENDAZOLE, BMD
 
1. PIGS EAT LIKE A PIG. WHENEVER ONE
DOESN’T, SOMETHING IS WRONG!
2. MALE PIGS (BOARS & BARROWS) EAT 15%
MORE PER DAY THAN GILTS AND BARROWS GET
FATTER FASTER.
3. WATER, COOL & FRESH, IS THE MOST
IMPORTANT NUTRIENT. POOR WATER, BAD
APPETITE.
4. PIGS DON’T REALLY LIKE TO WALLOW IN THE
MUD. THEY 
DO
 LIKE TO STAY COOL & MUD
HELPS.
 
1. APPETITE STOPS
2. COUGH OR SNEEZING
3. FORCED BREATHING (THUMPING)
4. GAUNT
5. CHANGE IN STOOL- TOO HARD OR TOO
LOOSE
6. LAME ESP. IF JOINTS SWELL
7. SKIN COLOR CHANGE OR SPOTS ON SKIN
8. VOMITING
 
1. SORE THROAT, REDUCED WATER
CONSUMPTION. OFTEN PRECEDES RESPIRATORY
INFECTIONS
2. MAY ACCOMPANY FEVER-TAKE
TEMPERATURE. SHOULD BE 101-103⁰ (DEPENDS
ON ROOM TEMP.)
3. CHECK WATER SOURCE AND FEED FRESHNESS
4. INVESTIGATE APPETITE REDUCTION VS. NONE
 
1. CLEAR, WATERY DISCHARGE W/ SNEEZING
PRIOR TO COUGH DEVELOPMENT IS A SIGN OF
SWINE INFLUENZA VIRUS INFECTION (SIV)
2. SHORT, DRY, PERSISTENT COUGH VS. DEEP
HARSH, “BARKING” COUGH SEPARATES SOME
DISEASES
ALL PIGS COUGH OR SNEEZE ON OCCASION,
JUST LIKE US. NO WORRIES. WORRY IF IT
BECOMES REGULAR & CONTINUAL
 
1. MIGRATING ROUNDWORM LARVAE-ADULTS
DO NO HARM EXCEPT PROVIDE MORE EGGS TO
MAKE MORE WORMS. LARVAE EXIT INTESTINES
AFTER BEING EATEN, MIGRATE THROUGH LIVER,
DIAPHRAGM, LUNGS, GET COUGHED UP AND
RESWALLOWED TO BECOME ADULTS.
2. CAN CAUSE EXTENSIVE LUNG DAMAGE, EVEN
DEATH FROM PNEUMONIA.
3. EGGS LIVE OVER IN SOIL FOR YEARS
4. BEST REASON TO MOVE PENS ANNUALLY IF
ON DIRT.
5.DRY, HACKY, FREQUENT COUGH.
 
ROUNDWORMS – Ivomec for adults only
 LARVAL ROUNDWORMS- Feed Safeguard
(Fenbendazole) for 3 days as topdress
WHIPWORMS – Tramisol or Safeguard –NOT
Ivomec
ROTATE LOTS ANNUALLY ON DIRT
CLEAN PENS WELL BETWEEN GROUPS IF ON
CEMENT
COUGHING BEGINS ABOUT 14 DAYS AFTER
EXPOSURE TO EMBRYONATED EGGS
 
FENBENDAZOLE TOPDRESS FOR PIGS
(SAFEGUARD)
CATTLE SAFEGUARD PELLETS
EQUINE SAFEGUARD PASTE
ALL ACCORDING TO PIG WEIGHT & GIVE 3 DAYS
IN A ROW
 
PIGS ARE THE SECOND MOST POPULAR 4-H
PROJECT IN MONTANA BEHIND SHOOTING
SPORTS
CLAY PIGEONS ARE A BIG PART OF SHOOTING
PROJECTS
CLAY PIGEONS ARE SEVERELY TOXIC TO PIGS’
LIVERS …ONLY A HALF A CLAY BIRD, WHEN
EATEN BY A PIG, IS ENOUGH TO KILL THE PIG
CALLED “PITCH POISENING”, THE PINE TAR BASE
IS BOTH TASTY TO THE PIG AND RAPIDLY TOXIC
TO THE PIG’S LIVER
 
 
1. EASILY PREVENTABLE WITH PROPER
VACCINATION
2. DRY, “HACKY” COUGH, GETS WORSE OVER
TIME
3. CHRONIC MILD TO MODERATE PNEUMONIA
4. MAIN EFFECT IS SLOW GAIN
5. COMBINATION WITH OTHER AGENTS (PRRS,
SIV, CIRCO) 2 + 2 = 5
6. BE CERTAIN PIGS YOU PURCHASE HAVE BEEN
VACCINATED!
 
CHRONIC, IRREVERSIBLE VIRUS
ENTERED PIG HERDS VIA MUTATION OF
PREVIOUS VIRUS IN EARLY 21
st
 CENTURY
HUGE ISSUE & RAPID SPREAD IN 2006
GOOD VACCINES IN 2007
EASILY PREVENTABLE VIA VACCINATION
ASSUME 
ALL
 PIG HERDS CARRY IT
REQUIRE 
VACCINATION OF EVERY PIG YOU BUY
COMBINATION OF M.HYO & CIRCO IS
EXCELLENT ESP. MERCK PRODUCT
 
1. FAST ONSET, QUICKLY OFF FEED & H2O
BECAUSE THROAT HURTS
2. STARTS W/ CLEAR, RUNNY, NOSE, THEN MILD
COUGH, THEN LOUD, HARSH “BARK”
3. COUGH IS VERY CHARACTERISTIC
(DIAGNOSTIC)
4. NO TREATMENT FOR ANY VIRUS
5. FOCUS Rx ON SECONDARY BACTERIA W/
INJECTABLE ANTIBIOTIC AND GOOD NURSING
CARE (WARM, DRY, DRAFTFREE, REDUCE FEVER)
 
1. OFTEN IN FALL W/ DROPPING TEMPS- PIGS
AREN’T THE BRIGHTEST CRITTERS- WILL GO TO
SLEEP WHERE THEY ARE COMFORTABLE WHEN
THE EVENING IS WARM, THEN STAY ALL NIGHT
AND GET CHILLED. SIV IS OFTEN PRESENT IN
THE PIG WAITING FOR A STRESSOR LIKE
CHILLING
2. BEST REASON TO KEEP TEMPS CONSTANT
AND COMFY YEARROUND.
 
1. MOM’S COLOSTRUM PROTECTS AGAINST SIV
FOR ABOUT 8 WEEKS
2. THIS PROTECTION ALSO NEUTRALIZES
VACCINE. HAVE TO WAIT UNTIL 2 MO. OLD
3. SEVERAL VERSIONS (H1N1, H3N2, H1N2), SO
VACCINE AGAINST 1 MAY NOT PREVENT
ANOTHER
4. THE “MONTANA ADVANTAGE” – LONG
DISTANCES BETWEEN PIGS, LESS EXPOSURE
5. HAULING TO MULTIPLE SHOWS LOSES THAT
ADVANTAGE
 
1. PIGS HAVE BEEN INVOLVED IN
TRANSMISSION TO PEOPLE(AND VICE VERSA)
2. PIGS ARE THE “MIXING VESSEL” WHERE 2 OR
MORE STRAINS OF PEOPLE &/OR BIRD
INFLUENZA MAY COMBINE TO CREATE A NEW
VIRUS
3. IT IS RARE BUT CAN HAPPEN THAT YOU CAN
GIVE SIV TO YOUR PIGS 
OR
 THEY CAN GIVE IT TO
YOU.
4. VERY COMMON THAT YOU HAVE THE
INFLUENZA AT THE SAME TIME AS YOUR PIGS
AND THEY ARE 2 COMPLETELY DIFFERENT VIRUS
 
DISEASE TRANSMISSABLE FROM ANIMALS TO
PEOPLE OR VICE VERSA
INFLUENZA A, ERYSIPELAS, STREPTOCOCCUS
SUIS
INFLUENZA A STRAINS COMMONLY INFECT
BIRDS AND MOVE AROUND THE GLOBE.
AVIAN STRAINS CAN DIRECTLY INFECT PEOPLE
OR CAN MIX WITH HUMAN OR PIG STRAINS TO
BECOME A “NEW” STRAIN THAT HAS NOT BEEN
EXPERIENCED BEFORE.
THE “NEW” STRAIN CAN NOW INFECT NAÏVE
SUBJECTS
 
THOSE OF US WITH A LONG FARM ANIMAL
EXPOSURE HISTORY, ESP. PIGS OR POULTRY,
HAVE SOME IMMUNITY TO INFLUENZA
MOST FOLKS HAVE LITTLE OR NO EXPOSURE
NOR IMMUNUTY, SINCE FEW FOLKS FARM
EXHIBITS BRING PIGS, BIRDS, AND PEOPLE
TOGETHER FOR A SHORT TIME EACH SUMMER
THE SIGNS WARNING EVERYONE TO WASH
THEIR HANDS AND NOT BRING FOOD INTO THE
LIVESTOCK BARNS ARE “JUST IN CASE” AN
UNEXPECTED INFLUENZA STRAIN IS PRESENT
 
1. STOMACH ULCERS- GIVEN CREDIT FOR DOING
MORE HARM THAN THEY DESERVE
2. 
EVERY
 TIME A PIG FAILS TO EAT FOR MORE
THAN 24 HOURS (INCLUDING WHEN THEY RUN
OUT OF FEED OR WATER), LOCAL IRRITATION OF
A PART OF THE STOMACH LINING STARTS.
3. THIS CAN PROCEED TO AN EROSION OF THE
LINING WHEN THE ABSENCE OF FOOD PERSISTS
&/OR WHEN FINELY GROUND FEED IS FED
4. THE END RESULT CAN BE A BLEEDING ULCER
& DEATH
 
1. ENCOURAGE APPETITE
2. OFFER MORE COARSE FEED THAN
PELLETS(THE PELLETS DO NOT CAUSE ULCERS-
QUALITY PELLETS REQUIRE GRINDING GRAIN
VERY FINE. FINE GRIND ENCOURAGES ULCERS)
3. WHOLE OATS, STEAMED ROLLED OATS,
WHOLE GRAIN ARE ALL ACCEPTABLE
4. TAGAMET (FAMOTEDINE) FED DAILY FOR A
WEEK
5. OMEPRAZOLE (PRILOSEC) DAILY
6. ALL VOMITING IS 
NOT 
AN ULCER
 
1
. ILEITIS- 
USUALLY IN PIGS OVER 180-200 LB+
2. STARTS AS MILD TO MODERATE DIARRHEA,
USUALLY DARK DUE TO DIGESTED BLOOD, MAY
DEPRESS APPETITE. OFTEN DARK STREAKS OF
MANURE DOWN THE HAMS
3. RESPONDS WELL TO TYLAN 200 INJECTIONS
OR LINCOMYCIN 300 INJECTIONS 3-5 DAYS IN A
ROW. DENAGARD (TIAMULIN) VIA DRINKING
WATER IS EXCELLENT, ESP. FOR UNAFFECTED
PENMATES.
 
GIVE IN DRINKING WATER
MOST EFFECTIVE
NOT COMMONLY USED IN MONTANA
SUGGESTED THAT A CLUB LEADER ORDER A
BOTTLE IN EARLY SUMMER AND LET EVERYONE
KNOW WHERE IT IS. SHARE AMONG THOSE IN
NEED.
TYLAN 200 AND LINCOCIN 300 ARE MORE
EASILY OBTAINED AND ARE GOOD FOR Rx BUT
REQUIRE DAILY INJECTIONS FOR 3+ DAYS
 
1. 
SALMONELLA TYPHIMURIUM -
YELLOW
DIARRHEA, OFF FEED, LOW FEVER, GAUNT. NOT
HIGHLY FATAL WHEN TREATED W/ NAXCEL OR
EXCENEL INJECTIONS OR EXCEDE. MAY
CONTINUE TO EAT. NEOMYCIN VIA WATER.
2. 
SALMONELLA CHOLERASUIS
 SKIN OF BELLY
OFTEN UNIFORMLY REDDENED, HIGH FEVER,
EARS MAY BECOME RED/PURPLE AT EDGE.
QUICKLY FATAL. NAXCEL/EXCCENEL/EXCEDE.
NOT MUCH DIARRHEA SINCE PIGS QUICKLY
STOP EATING
 
1. WHIPWORMS- IN COLON, MAY SEE BRIGHTER
RED BLOOD SPECKS. TREAT WITH TRAMISOL OR
SAFEGUARD. IVOMEC WILL NOT WORK.
2. DYSENTERY- AFFECTS LARGE BOWEL, BLOOD
& MUCUS IN MODERATE DIARRHEA.
DENAGARD IN WATER OR FEED TO TREAT
 
PED (PORCINE EPIDEMIC DIARRHEA)
PRIMARILY A WINTER DISEASE, DISASTROUS IN
NURSING PIGS, SELDOM AN ISSUE AFTER 40 LB
IN HOG DENSE AREAS OF U.S.
MANY, MANY AVENUES OF TRANSMISSION
NO TREATMENT
BOTTOM LINE-IF YOU BUY A PLUMP 40+LB PIG,
IT HAS NOT HAD PED AND, IF IT GETS PED AFTER
THAT, NOT MUCH WILL HAPPEN EXCEPT
EXTREME DIARRHEA WITH VOMITING FOR A
FEW DAYS & WEIGHT LOSS (WILL REGAIN)
 
1. 
HEMOPHILUS PARASUIS
 USU. IN YOUNG
PIGS. VERY MILD, DRY COUGH. SUDDEN
DEATH.MAY SHOW RAPID BREATHING BUT
CONTINUE TO EAT. TREAT W/ BAYTRIL, EXCEDE,
NAXCEL, EXCENEL. TREAT ALL PIGS AT SAME
TIME.
POST MORTEM SHOWS LOT OF FLUID IN HEART
SAC, CHEST CAVITY, “CHICKEN FAT CLOTS” OF
YELLOW FLUID OR “SPIDER WEB” MATERIAL IN
ABDOMEN.
RECOVERED PIGS MAY GROW SLOWLY DUE TO
ADHESIONS IN CHEST
 
ERYSIPELAS   
ACUTE OR CHRONIC
ACUTE- HIGH FEVERS (107⁰), GAUNT, MAY BE
LAME, MAY SEE “DIAMOND SKIN” LESIONS
TREAT WITH PENICILLIN, THE 
ONLY
 APPROVED
USE OF PENICILLIN IN PIGS. 52 DAY
PRESLAUGHTER WITHDRAWAL. NAXCEL ALSO
GOOD.
CHRONIC- AFTER ACUTE OR VERY MILD ACUTE.
MAY CAUSE ARTHRITIS, ENLARGED JOINTS,
HEART VALVE LESIONS THAT CAUSE
“THUMPING” & SLOW GROWTH. 
NOT
 A
COMMON CAUSE OF LARGE JOINTS
 
MYCOPLASMA HYORHINIS, M. HYOSYNOVIAE,
H.PARASUIS
(AGAIN. VERY COMMON)
ACUTE LAMENESS, JOINT SWELLING.
TREAT W/ NAXCEL OR EXCENEL AT FIRST SIGN
OF LAMENESS. WAITING UNTIL SWELLING
APPEARS OFTEN IS TOO LATE.
IF THEY’RE LAME, 
DO SOMETHING!
 
OCCURS ON LIGHT COLORED SKIN
SIGNS ARE REDDENED SKIN, MAY PROCEDE TO
WEEPING SERUM, CRACKING
VERY CHARACTERISTIC SUDDEN FLINCHING,
MAY DROP TO THE GROUND WHEN TOUCHED,
MAY WALK AND REPEATEDLY DIP THE BACK.
SOME CALL IT “DIPPITY-PIG” AND DREAM UP
ALL SORTS OF CAUSES…IT’S SUNBURN.
TREAT AS YOU WOULD YOURSELF- ALOE, LOCAL
ANESTHETIC, CALAMINE
IT WILL SCAB & PEEL-PREVENT VIA SHADE.
MUD?
 
 
SUDDEN INCREASE IN # OF CASES, ESP.
MIDWEST. HAS BEEN IN U.S. A FEW YEARS
1
ST
 FOUND 2015 IN SHOW PIGS IN SD & IA
RAPID SPREAD TO MANY HERDS IN MANY
STATES. CURRENT ESTIMATE IS THAT 30% OF
U.S. PIGS HAVE BEEN EXPOSED
CAUSES BLISTERS ON NOSE AND AT CORONARY
BAND OF THE FOOT WHERE HAIR MEETS THE
TOENAIL.
BLISTERS RUPTURE LEAVING OPEN SORES
 
SORES MAY BE PAINFUL ENOUGH TO CAUSE
TEMPORARY LAMENESS OR RELUCTANCE TO
EAT
NO TREATMENT. FAST RECOVERY.
PROBABLY LIFETIME IMMUNITY BUT MAY BE
CARRIERS FOR UNDETERMINED TIME.
 
LOOKS EXACTLY LIKE FOOT AND MOUTH
DISEASE (FMD), A DREADED FOREIGN ANIMAL
DISEASE
REQUIRES VIRUS IDENTIFICATION AT A FEDERAL
LAB TO DISTINGUISH SVV FROM FMD
MANDATORY QUARANTINE TO PREMISES OF
AFFECTED PIGS AND ALL THAT HAVE BEEN IN
CONTACT WITH THEM
FEDERAL VETERINARIANS MUST BE CALLED TO
DO THE DIAGNOSTICS
RESULTS IN NO LESS THAN 48 HOURS
 
AFFECTS ONLY PIGS. NO SPREAD TO PEOPLE OR
OTHER ANIMALS
AFFECTED PIGS RECOVER QUICKLY AND GO
ABOUT THEIR BUSINESS
PIGS THAT ARE INVESTIGATED  AND PROVEN TO
HAVE SVV ARE FREE TO MOVE AS SOON AS
DIAGNOSTICS ARE IN. MAY BE AS QUICK AS 2-3
DAYS
RECOVERED PIGS MAY MOVE INTERSTATE IN 14
DAYS AFTER DIAGNOSTICS
 
IF A SINGLE PIG IS FOUND AT A PREMISE LIKE
YOUR FAIRGROUNDS, 
ALL
 THE PIGS ARE
QUARANTINED TO THE SITE UNTIL AFTER
DIAGNOSTICS ARE COMPLETED.
CAN’T GO HOME, CAN’T GO TO SLAUGHTER
MONTANA BOARD OF LIVESTOCK
RECOMMENDS ALL PIGS BE INSPECTED BY AN
ACCREDITED VETERINARIAN AT ARRIVAL TO THE
SHOW 
BEFORE
 UNLOADING.
QUICK VISUAL INSPECTION OF NOSE & TOES
PIGS WITH LESIONS GO BACK HOME
ALL “CLEAN” PIGS CAN STAY
 
MOST LIKELY TO ORIGINATE OUTSIDE OF
MONTANA (THIS YEAR ONLY)
MOST LIKELY TO ARRIVE AS FEEDER WEIGHTS
THOSE THAT GO TO MULTIPLE SHOWS AND ARE
EXPOSED TO MANY PIGS HAVE MORE
OPPORTUNITY TO BE INFECTED
STRESSORS SEEM TO BRING THE SIGNS ON
MORE QUICKLY. MULTIPLE SHOWS STRESS PIGS
 
PROTECTION OF THE U.S. ANIMAL INDUSTRY
FROM FOREIGN ANIMAL DISEASE ENTRY
ACROSS OUR BORDERS IS VITAL TO OUR
ECONOMY, OUR INDUSTRY, AND OUR FOOD
SUPPLY.
ABSOLUTE CERTAINTY THAT THE LESIONS
FOUND ON ANY PIG 
ARE NOT FMD 
IS
MANDATORY AND A PART OF GOOD
CITIZENSHIP.
DON’T FEEL PICKED UPON IF A PIG OF YOURS
SHOWS LESIONS & MUST MISS THE SHOW…BAD
LUCK, YES, BUT FAR BIGGER ISSUES ARE AT PLAY.
 
 
1.RESTRAIN THE PIG- SQUEEZE BEHIND A PANEL,
PICK UP (IF SMALL), OR SNARE
 
 
 
 
NUTRITION A-Z IS A MONTHLONG MEETING
CERTAIN THINGS YOU SHOULD KNOW TO KEEP
YOUR FEED SUPPLIER ON HIS/HER TOES
PIGS WILL EAT ALMOST ANYTHING AND WILL
CERTAINLY BITE TO TASTE EVERYTHING
(PEOPLE’S FINGERS INCLUDED)
THE PIG’S SENSE OF SMELL IS HIGHLY
DEVELOPED AND USED TO FIND AND IDENTIFY
ITEMS TO EAT
 
PIGS REQUIRE 10 AMINO ACIDS TO BE ADDED
TO THEIR RATION IN THE FORM OF PROTEIN
SUPPLEMENTATION. SOYBEAN OIL MEAL
(SOM)IS MOST COMMON, BUT FISHMEAL,
SPRAY DRIED PORCINE PLASMA, BLOODMEAL
AND OTHERS ARE COMMON.
THE YOUNGER THE PIG, THE MORE ANIMAL
PROTEIN IT REQUIRES. AS IT AGES, VEGETABLE
PROTEIN CAN BE USED.
BOTTOM LINE- 
READ THE LABEL
. IF YOU HAVE A
50 LB PIG AND ARE SOLD A BAG OF FEED FOR
75-150 LB PIGS, REFUSE IT!
 
IT’S BETTER TO FEED A FEED INTENDED FOR
LIGHTER WEIGHT PIGS TO HEAVIER PIGS THAN
A FEED FOR HEAVIER PIGS TO LIGHTWEIGHTS.
IF YOU KEEP A GILT TO BREED, A FINISHING
FEED IS GOOD FOR GESTATION. LIMIT FEED 4 ½
LB /DAY UNTIL 2-3 WEEKS PREFARROW, THEN
INCREASE TO 5-6 LB
STARTER FEEDS MEANT FOR 25-50 LB PIGS ARE
GOOD FOR LACTATING SOWS. FEED ALL THEY
WANT. BE AWARE OF ANTIBIOTIC
WITHDRAWAL. (NON-MEDICATED IS BEST).
 
GRAINS ARE PRIMARILY AN ENERGY SOURCE
(CALORIES) WITH SOME PROTEIN, SOME
MINERALS, A FEW VITAMINS
CORN, BARLEY & WHEAT ALL HAVE SLIGHTLY
DIFFERENT COMPONENTS AND MUST HAVE
OTHER ITEMS (PROTEIN, VITAMINS, MINERALS)
ADDED TO 
BALANCE
 THE RATION FOR THE 
AGE
& SIZE
 OF THE PIG
UPDATE TO THE NEXT RATION AS PIGS REACH
CERTAIN WEIGHTS. FOLLOW MANUFACTURER’S
DIRECTIONS.
DON’T
 ADD ITEMS ON YOUR OWN
 
PROPER VITAMIN & MINERAL
SUPPLEMENTATION IS CRITICAL
A V-M PREMIX IS THE MOST EXPENSIVE PART
OF THE RATION ON A PER POUND BASIS BUT IS
ABSOLUTELY NECESSARY. DON’T CUT CORNERS
CALCIUM, PHOSPHORUS, VIT. D BALANCE IS
CRITICAL FOR PROPER BONE & CARTILAGE
DEVELOPMENT. IMBALANCE CAN LEAD TO
LAMENESS, POOR GROWTH.
THE PIG CAN MAKE ITS OWN B VITAMINS BUT
MUST HAVE THE FAT SOLUBLE ONES (A,D,E,K)
ADDED
 
ASK FOR EXPERT ADVICE IF YOU’RE UNSURE
THERE ARE FEEDS AVAILABLE SPECIFICALLY FOR
SHOWPIGS & SUPPLEMENTS CLAIMED TO
CHANGE THE SHAPE OF ALMOST ANY PIG.
SOME WORK, SOME DON’T . IT DEPENDS MORE
ON THE PIG ITSELF THAN ON WHAT’S IN THE
BAG.
IF YOU BUY A LIGHT-MUSCLED, NARROW
TOPPED PIG AT 50 LB, YOU’LL HAVE A LIGHT-
MUSCLED, NARROW TOPPED PIG AT 260 LB,
REGARDLESS OF HOW YOU FEED IT…GENETICS
ARE CRITICAL.
 
“MEDICALLY IMPORTANT”DRUGS ARE THOSE
THAT ARE ALSO USED TO TREAT HUMANS OR
ARE FROM A FAMILY OF DRUGS THAT INCLUDE
SOME USED IN HUMANS
TO BE INCLUDED IN ANIMAL FEED, THESE
DRUGS NOW REQUIRE A VETERINARY FEED
DIRECTIVE (VFD).
A VFD IS A WRITTEN PRESCRIPTION FROM A
VETERINARIAN TO A FEED MANUFACTURER
DETAILING THE ADDITION OF AN ANTIBIOTIC TO
THE FEED FOR YOUR PIGS.
 
CTC, OTC (CHLORTETRACYCLINE, OXYTET)
ALL PENICILLIN COMBINATIONS
ALL SULFA COMBINATIONS
ALL NEOMYCIN COMBINATIONS
PULMOTIL (AS BEFORE)
TYLAN
LINCOMYCIN
TIAMULIN (DENAGARD)
BACITRACIN METHYLDISALICYLATE (BMD)
BAMBERMYCIN (FLAVOMYCIN)
IONOPHORES (STASIS, COCCIDIOSTATS)
FENBENDAZOLE (SAFEGUARD, PANACUR)
CARBADOX (MECADOX)
PAYLEAN (NOT AN ANTIBIOTIC)
 
2
ND
 BEST CHOICE FOR TREATMENT – INJECTION
ALWAYS 
THE BEST CHOICE.
ALL EXCEPT TIAMULIN (DENAGARD) REQUIRE A
VETERINARY PRESCRIPTION FOR USE.
Rx REQUIRES A VCPR.
INCLUDED ARE ALL TETRACYCLINES,
PENICILLINS, NEOMYCIN COMBOS,
LINCOMYCIN, TYLAN, SULFAS.
IT MIGHT BE WISE TO INCLUDE A COPY OF
PRESCRIPTION OR VFD IN 4-H RECORDS IN
ANIMAL HEALTH SECTION.
 
PIGS’ EARS ARE 
NOT
 HANDLES. NEVER LIFT OR
PULL A PIG BY ITS EARS.
IF A PIG LIES DOWN OR REFUSES TO MOVE, A
SHARP 
SLAP
 WITH BOTH HANDS AT THE SAME
TIME IS THE MOST ACCEPTABLE WAY TO MAKE
IT MOVE. REPEAT AS NECESSARY.
NEVER
 WHACK THEM WITH YOUR KNEE. YOU
CAN TURN THEM OR PUSH THEM WITH A KNEE.
DO NOT STRIKE, WHACK, SLAM WITH A KNEE.
FOR MANY SPECTATORS, SHOW DAY IS THE
ONLY EXPOSURE TO ANIMAL AGRICULTURE.
DON’T LET THEM THINK WE’RE NOT KIND TO
OUR PIGS.
 
DRY, DRAFTFREE, WARM
HOW WARM? 40-80 LB PIG MUST BE IN A
HEATED AREA @ 70+ DEGREES. BEST BE IN A
HEATED ROOM BUT AREA HEAT W/ A
HEATLAMP WILL DO IN A PINCH.
THE PIG(S) WILL TELL IF (S)HE IS
COMFORTABLE…IF THEY ARE IN A PILE OR
DEEPLY BURROWED IN BEDDING, THEY’RE
COLD.
CLEAN, FRESH WATER & FEED NEARBY
 
 
VISIT PIGeducate.com for many more facts and
in-depth training about pigs.
WHAT YOUR PIG NEEDS YOU TO KNOW
 
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Learn how to maintain the health of your pigs with tips from David Madsen, DVM. Understand the importance of a Veterinary-Client-Patient Relationship (VCPR), prescription guidelines, general facts, signs to watch out for, and common causes of cough in pigs.

  • Pig Health
  • Veterinary Care
  • Swine Management
  • Animal Wellness
  • Livestock

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  1. KEEPING YOUR PIGS HEALTHY David Madsen, DVM SwinePro Associates, LLC PIGeducate.com

  2. VCPR VETERINARY-CLIENT-PATIENT RELATIONSHIP YOU, THE CLIENT THAT OWNS PIGS, THE PATIENTS, HAVE STARTED A PROFESSIONAL RELATIONSHIP WITH A VETERINARIAN THAT: 1. HAS BEEN TO SEE YOUR PIGS AT LEAST ONCE A YEAR 2. IS AVAILABLE TO MAKE RECOMMENDATIONS AND PROVIDE FOLLOW-UP 3. BUILDS A HEALTH PROGRAM THAT YOU AGREE TO FOLLOW.

  3. PRESCRIPTION OR VFD FOR USE BY OR ON THE ORDER OF A LICENSED DVM ALL INJECTABLES VETERINARY FEED DIRECTIVE: ALL MEDICALLY IMPORTANT (FROM A CLASS OF DRUGS USED IN HUMANS). EXEMPT FOR FEED: Tiamulin (Denagard), FENBENDAZOLE, BMD

  4. GENERAL FACTS 1. PIGS EAT LIKE A PIG. WHENEVER ONE DOESN T, SOMETHING IS WRONG! 2. MALE PIGS (BOARS & BARROWS) EAT 15% MORE PER DAY THAN GILTS AND BARROWS GET FATTER FASTER. 3. WATER, COOL & FRESH, IS THE MOST IMPORTANT NUTRIENT. POOR WATER, BAD APPETITE. 4. PIGS DON T REALLY LIKE TO WALLOW IN THE MUD. THEY DO LIKE TO STAY COOL & MUD HELPS.

  5. SIGNS (SYMPTOMS) TO PAY ATTENTION TO 1. APPETITE STOPS 2. COUGH OR SNEEZING 3. FORCED BREATHING (THUMPING) 4. GAUNT 5. CHANGE IN STOOL- TOO HARD OR TOO LOOSE 6. LAME ESP. IF JOINTS SWELL 7. SKIN COLOR CHANGE OR SPOTS ON SKIN 8. VOMITING

  6. APPETITE STOPS-WHY? 1. SORE THROAT, REDUCED WATER CONSUMPTION. OFTEN PRECEDES RESPIRATORY INFECTIONS 2. MAY ACCOMPANY FEVER-TAKE TEMPERATURE. SHOULD BE 101-103 (DEPENDS ON ROOM TEMP.) 3. CHECK WATER SOURCE AND FEED FRESHNESS 4. INVESTIGATE APPETITE REDUCTION VS. NONE

  7. COUGH OR SNEEZE 1. CLEAR, WATERY DISCHARGE W/ SNEEZING PRIOR TO COUGH DEVELOPMENT IS A SIGN OF SWINE INFLUENZA VIRUS INFECTION (SIV) 2. SHORT, DRY, PERSISTENT COUGH VS. DEEP HARSH, BARKING COUGH SEPARATES SOME DISEASES ALL PIGS COUGH OR SNEEZE ON OCCASION, JUST LIKE US. NO WORRIES. WORRY IF IT BECOMES REGULAR & CONTINUAL

  8. COMMON COUGH CAUSES 1. MIGRATING ROUNDWORM LARVAE-ADULTS DO NO HARM EXCEPT PROVIDE MORE EGGS TO MAKE MORE WORMS. LARVAE EXIT INTESTINES AFTER BEING EATEN, MIGRATE THROUGH LIVER, DIAPHRAGM, LUNGS, GET COUGHED UP AND RESWALLOWED TO BECOME ADULTS. 2. CAN CAUSE EXTENSIVE LUNG DAMAGE, EVEN DEATH FROM PNEUMONIA. 3. EGGS LIVE OVER IN SOIL FOR YEARS 4. BEST REASON TO MOVE PENS ANNUALLY IF ON DIRT. 5.DRY, HACKY, FREQUENT COUGH.

  9. WORM TREATMENT & CONTROL ROUNDWORMS Ivomec for adults only LARVAL ROUNDWORMS- Feed Safeguard (Fenbendazole) for 3 days as topdress WHIPWORMS Tramisol or Safeguard NOT Ivomec ROTATE LOTS ANNUALLY ON DIRT CLEAN PENS WELL BETWEEN GROUPS IF ON CEMENT COUGHING BEGINS ABOUT 14 DAYS AFTER EXPOSURE TO EMBRYONATED EGGS

  10. FENBENDAZOLE SOURCES FENBENDAZOLE TOPDRESS FOR PIGS (SAFEGUARD) CATTLE SAFEGUARD PELLETS EQUINE SAFEGUARD PASTE ALL ACCORDING TO PIG WEIGHT & GIVE 3 DAYS IN A ROW

  11. EQUINE SAFEGUARD

  12. OTHER SOIL DANGERS PIGS ARE THE SECOND MOST POPULAR 4-H PROJECT IN MONTANA BEHIND SHOOTING SPORTS CLAY PIGEONS ARE A BIG PART OF SHOOTING PROJECTS CLAY PIGEONS ARE SEVERELY TOXIC TO PIGS LIVERS ONLY A HALF A CLAY BIRD, WHEN EATEN BY A PIG, IS ENOUGH TO KILL THE PIG CALLED PITCH POISENING , THE PINE TAR BASE IS BOTH TASTY TO THE PIG AND RAPIDLY TOXIC TO THE PIG S LIVER

  13. AVOID!!

  14. MYCOPLASMA PNEUMONIA 1. EASILY PREVENTABLE WITH PROPER VACCINATION 2. DRY, HACKY COUGH, GETS WORSE OVER TIME 3. CHRONIC MILD TO MODERATE PNEUMONIA 4. MAIN EFFECT IS SLOW GAIN 5. COMBINATION WITH OTHER AGENTS (PRRS, SIV, CIRCO) 2 + 2 = 5 6. BE CERTAIN PIGS YOU PURCHASE HAVE BEEN VACCINATED!

  15. PORCINE CIRCOVIRUS CHRONIC, IRREVERSIBLE VIRUS ENTERED PIG HERDS VIA MUTATION OF PREVIOUS VIRUS IN EARLY 21stCENTURY HUGE ISSUE & RAPID SPREAD IN 2006 GOOD VACCINES IN 2007 EASILY PREVENTABLE VIA VACCINATION ASSUME ALL PIG HERDS CARRY IT REQUIRE VACCINATION OF EVERY PIG YOU BUY COMBINATION OF M.HYO & CIRCO IS EXCELLENT ESP. MERCK PRODUCT

  16. SWINE INFLUENZA VIRUS (SIV) 1. FAST ONSET, QUICKLY OFF FEED & H2O BECAUSE THROAT HURTS 2. STARTS W/ CLEAR, RUNNY, NOSE, THEN MILD COUGH, THEN LOUD, HARSH BARK 3. COUGH IS VERY CHARACTERISTIC (DIAGNOSTIC) 4. NO TREATMENT FOR ANY VIRUS 5. FOCUS Rx ON SECONDARY BACTERIA W/ INJECTABLE ANTIBIOTIC AND GOOD NURSING CARE (WARM, DRY, DRAFTFREE, REDUCE FEVER)

  17. MORE SIV 1. OFTEN IN FALL W/ DROPPING TEMPS- PIGS AREN T THE BRIGHTEST CRITTERS- WILL GO TO SLEEP WHERE THEY ARE COMFORTABLE WHEN THE EVENING IS WARM, THEN STAY ALL NIGHT AND GET CHILLED. SIV IS OFTEN PRESENT IN THE PIG WAITING FOR A STRESSOR LIKE CHILLING 2. BEST REASON TO KEEP TEMPS CONSTANT AND COMFY YEARROUND.

  18. EVEN MORE SIV 1. MOM S COLOSTRUM PROTECTS AGAINST SIV FOR ABOUT 8 WEEKS 2. THIS PROTECTION ALSO NEUTRALIZES VACCINE. HAVE TO WAIT UNTIL 2 MO. OLD 3. SEVERAL VERSIONS (H1N1, H3N2, H1N2), SO VACCINE AGAINST 1 MAY NOT PREVENT ANOTHER 4. THE MONTANA ADVANTAGE LONG DISTANCES BETWEEN PIGS, LESS EXPOSURE 5. HAULING TO MULTIPLE SHOWS LOSES THAT ADVANTAGE

  19. LAST THING ABOUT SIV 1. PIGS HAVE BEEN INVOLVED IN TRANSMISSION TO PEOPLE(AND VICE VERSA) 2. PIGS ARE THE MIXING VESSEL WHERE 2 OR MORE STRAINS OF PEOPLE &/OR BIRD INFLUENZA MAY COMBINE TO CREATE A NEW VIRUS 3. IT IS RARE BUT CAN HAPPEN THAT YOU CAN GIVE SIV TO YOUR PIGS OR THEY CAN GIVE IT TO YOU. 4. VERY COMMON THAT YOU HAVE THE INFLUENZA AT THE SAME TIME AS YOUR PIGS AND THEY ARE 2 COMPLETELY DIFFERENT VIRUS

  20. A ZOONOTIC DISEASE DISEASE TRANSMISSABLE FROM ANIMALS TO PEOPLE OR VICE VERSA INFLUENZA A, ERYSIPELAS, STREPTOCOCCUS SUIS INFLUENZA A STRAINS COMMONLY INFECT BIRDS AND MOVE AROUND THE GLOBE. AVIAN STRAINS CAN DIRECTLY INFECT PEOPLE OR CAN MIX WITH HUMAN OR PIG STRAINS TO BECOME A NEW STRAIN THAT HAS NOT BEEN EXPERIENCED BEFORE. THE NEW STRAIN CAN NOW INFECT NA VE SUBJECTS

  21. THINGS TO ASSUME THOSE OF US WITH A LONG FARM ANIMAL EXPOSURE HISTORY, ESP. PIGS OR POULTRY, HAVE SOME IMMUNITY TO INFLUENZA MOST FOLKS HAVE LITTLE OR NO EXPOSURE NOR IMMUNUTY, SINCE FEW FOLKS FARM EXHIBITS BRING PIGS, BIRDS, AND PEOPLE TOGETHER FOR A SHORT TIME EACH SUMMER THE SIGNS WARNING EVERYONE TO WASH THEIR HANDS AND NOT BRING FOOD INTO THE LIVESTOCK BARNS ARE JUST IN CASE AN UNEXPECTED INFLUENZA STRAIN IS PRESENT

  22. GUT ISSUES 1. STOMACH ULCERS- GIVEN CREDIT FOR DOING MORE HARM THAN THEY DESERVE 2. EVERY TIME A PIG FAILS TO EAT FOR MORE THAN 24 HOURS (INCLUDING WHEN THEY RUN OUT OF FEED OR WATER), LOCAL IRRITATION OF A PART OF THE STOMACH LINING STARTS. 3. THIS CAN PROCEED TO AN EROSION OF THE LINING WHEN THE ABSENCE OF FOOD PERSISTS &/OR WHEN FINELY GROUND FEED IS FED 4. THE END RESULT CAN BE A BLEEDING ULCER & DEATH

  23. ULCER CONTROL & Rx 1. ENCOURAGE APPETITE 2. OFFER MORE COARSE FEED THAN PELLETS(THE PELLETS DO NOT CAUSE ULCERS- QUALITY PELLETS REQUIRE GRINDING GRAIN VERY FINE. FINE GRIND ENCOURAGES ULCERS) 3. WHOLE OATS, STEAMED ROLLED OATS, WHOLE GRAIN ARE ALL ACCEPTABLE 4. TAGAMET (FAMOTEDINE) FED DAILY FOR A WEEK 5. OMEPRAZOLE (PRILOSEC) DAILY 6. ALL VOMITING IS NOT AN ULCER

  24. MOST COMMON YOU MIGHT SEE 1. ILEITIS- USUALLY IN PIGS OVER 180-200 LB+ 2. STARTS AS MILD TO MODERATE DIARRHEA, USUALLY DARK DUE TO DIGESTED BLOOD, MAY DEPRESS APPETITE. OFTEN DARK STREAKS OF MANURE DOWN THE HAMS 3. RESPONDS WELL TO TYLAN 200 INJECTIONS OR LINCOMYCIN 300 INJECTIONS 3-5 DAYS IN A ROW. DENAGARD (TIAMULIN) VIA DRINKING WATER IS EXCELLENT, ESP. FOR UNAFFECTED PENMATES.

  25. DENAGARD (TIAMULIN) GIVE IN DRINKING WATER MOST EFFECTIVE NOT COMMONLY USED IN MONTANA SUGGESTED THAT A CLUB LEADER ORDER A BOTTLE IN EARLY SUMMER AND LET EVERYONE KNOW WHERE IT IS. SHARE AMONG THOSE IN NEED. TYLAN 200 AND LINCOCIN 300 ARE MORE EASILY OBTAINED AND ARE GOOD FOR Rx BUT REQUIRE DAILY INJECTIONS FOR 3+ DAYS

  26. LESS COMMON 1. SALMONELLA TYPHIMURIUM -YELLOW DIARRHEA, OFF FEED, LOW FEVER, GAUNT. NOT HIGHLY FATAL WHEN TREATED W/ NAXCEL OR EXCENEL INJECTIONS OR EXCEDE. MAY CONTINUE TO EAT. NEOMYCIN VIA WATER. 2. SALMONELLA CHOLERASUIS SKIN OF BELLY OFTEN UNIFORMLY REDDENED, HIGH FEVER, EARS MAY BECOME RED/PURPLE AT EDGE. QUICKLY FATAL. NAXCEL/EXCCENEL/EXCEDE. NOT MUCH DIARRHEA SINCE PIGS QUICKLY STOP EATING

  27. RARE 1. WHIPWORMS- IN COLON, MAY SEE BRIGHTER RED BLOOD SPECKS. TREAT WITH TRAMISOL OR SAFEGUARD. IVOMEC WILL NOT WORK. 2. DYSENTERY- AFFECTS LARGE BOWEL, BLOOD & MUCUS IN MODERATE DIARRHEA. DENAGARD IN WATER OR FEED TO TREAT

  28. RARER THAN RARE (IN MONTANA) PED (PORCINE EPIDEMIC DIARRHEA) PRIMARILY A WINTER DISEASE, DISASTROUS IN NURSING PIGS, SELDOM AN ISSUE AFTER 40 LB IN HOG DENSE AREAS OF U.S. MANY, MANY AVENUES OF TRANSMISSION NO TREATMENT BOTTOM LINE-IF YOU BUY A PLUMP 40+LB PIG, IT HAS NOT HAD PED AND, IF IT GETS PED AFTER THAT, NOT MUCH WILL HAPPEN EXCEPT EXTREME DIARRHEA WITH VOMITING FOR A FEW DAYS & WEIGHT LOSS (WILL REGAIN)

  29. MISCELLANEOUS DISEASES 1. HEMOPHILUS PARASUIS USU. IN YOUNG PIGS. VERY MILD, DRY COUGH. SUDDEN DEATH.MAY SHOW RAPID BREATHING BUT CONTINUE TO EAT. TREAT W/ BAYTRIL, EXCEDE, NAXCEL, EXCENEL. TREAT ALL PIGS AT SAME TIME. POST MORTEM SHOWS LOT OF FLUID IN HEART SAC, CHEST CAVITY, CHICKEN FAT CLOTS OF YELLOW FLUID OR SPIDER WEB MATERIAL IN ABDOMEN. RECOVERED PIGS MAY GROW SLOWLY DUE TO ADHESIONS IN CHEST

  30. MISC. (CONT.) ERYSIPELAS ACUTE OR CHRONIC ACUTE- HIGH FEVERS (107 ), GAUNT, MAY BE LAME, MAY SEE DIAMOND SKIN LESIONS TREAT WITH PENICILLIN, THE ONLY APPROVED USE OF PENICILLIN IN PIGS. 52 DAY PRESLAUGHTER WITHDRAWAL. NAXCEL ALSO GOOD. CHRONIC- AFTER ACUTE OR VERY MILD ACUTE. MAY CAUSE ARTHRITIS, ENLARGED JOINTS, HEART VALVE LESIONS THAT CAUSE THUMPING & SLOW GROWTH. NOT A COMMON CAUSE OF LARGE JOINTS

  31. ARTHRITIS MYCOPLASMA HYORHINIS, M. HYOSYNOVIAE, H.PARASUIS(AGAIN. VERY COMMON) ACUTE LAMENESS, JOINT SWELLING. TREAT W/ NAXCEL OR EXCENEL AT FIRST SIGN OF LAMENESS. WAITING UNTIL SWELLING APPEARS OFTEN IS TOO LATE. IF THEY RE LAME, DO SOMETHING!

  32. SUNBURN OCCURS ON LIGHT COLORED SKIN SIGNS ARE REDDENED SKIN, MAY PROCEDE TO WEEPING SERUM, CRACKING VERY CHARACTERISTIC SUDDEN FLINCHING, MAY DROP TO THE GROUND WHEN TOUCHED, MAY WALK AND REPEATEDLY DIP THE BACK. SOME CALL IT DIPPITY-PIG AND DREAM UP ALL SORTS OF CAUSES IT S SUNBURN. TREAT AS YOU WOULD YOURSELF- ALOE, LOCAL ANESTHETIC, CALAMINE IT WILL SCAB & PEEL-PREVENT VIA SHADE. MUD?

  33. INSECT BITES ESP. MOSQUITOES

  34. SENECA VALLEY VIRUS SUDDEN INCREASE IN # OF CASES, ESP. MIDWEST. HAS BEEN IN U.S. A FEW YEARS 1STFOUND 2015 IN SHOW PIGS IN SD & IA RAPID SPREAD TO MANY HERDS IN MANY STATES. CURRENT ESTIMATE IS THAT 30% OF U.S. PIGS HAVE BEEN EXPOSED CAUSES BLISTERS ON NOSE AND AT CORONARY BAND OF THE FOOT WHERE HAIR MEETS THE TOENAIL. BLISTERS RUPTURE LEAVING OPEN SORES

  35. SVV cont. SORES MAY BE PAINFUL ENOUGH TO CAUSE TEMPORARY LAMENESS OR RELUCTANCE TO EAT NO TREATMENT. FAST RECOVERY. PROBABLY LIFETIME IMMUNITY BUT MAY BE CARRIERS FOR UNDETERMINED TIME.

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