Question: query regarding a piglet showing the signs of lameness [hind limb ] from the last few days, age 45 days 
Answer: --generally, it may be due to the traumatic injury at the time of birth  or due to development anomalies [ fused tarsal, lumbosacral anomalies  etc ] -- inject meloxicam 10 ml - 1 ml intramuscularly for 3 days alternately, inject tribivet m -10 ml - 0.5 ml intramuscularly every on alternate day for 4 days ion either side of the neck, hot fomentation in the pelvic area including the leg for 2-3 days.