Read more about your dog's health The Merck Veterinary Manual recommends giving dogs 2 to 4 milligrams of Benadryl per kilogram of weight. That's 0.9 to 1.8 milligrams per pound. Give the dosage ...

Synthroid (levothyroxine ... The dosage chart below provides an overview of Synthroid dosage recommendations for adults. These dosages are based on condition and body weight, which is given ...