Diphenhydramine Hydrochloride Caps (Manufacturer may vary)

Active Ingredients (per Minitab):
Product	Active Ingredients
Diphenhydramine HCl 25 mg Minitab	Diphenhydramine 25 mg
Other Ingredients (per capsule): Corn starch, D&C red #27, Dicalcium Phosphate, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polyvinyl Alcohol, Silicon Dioxide, Stearic Acid, Talc, Titanium Dioxide.

Active Ingredients (per capsule):
Product	Active Ingredients
Diphenhydramine HCl 50 mg Minitab	Diphenhydramine 50 mg
Other Ingredients (per capsule): Colloidal Silicon Dioxide, Croscamellose Sodium, D&C Red #28, FD&C Blue #1, FD&C Red #3, FD&C Red #40, Gelatin, Lactose, Magnesium Stearate. May also contain Polysorbate 80 and iron oxide.

• The slow release capsule should NOT be mixed or dissolved in food. Do not use sinus or cold medications containing diphenhydramine in your pet.
• Tablets can be taken with or without food.
• Diphenhydramine should not be used in dogs or cats that are pregnant or nursing.

Tip

The slow release capsule should NOT be mixed or dissolved in food. Do not use sinus or cold medications containing diphenydramine in your pet.

View Diphenhydramine Drug Facts Sheet.

Pet	Weight Range	Dosage
Dogs	All weights	Give 0.5-2 mg/lb of pet's body weight every 8-12 hours
Cats	All weights	Give 0.5-2 mg/lb of pet's body weight every 8-12 hours

Cautions

Keep out of the reach of children and pets. Do not use in pets with known hypersensitivity to diphenhydramine. Do not use in pregnant or lactating animals. Use with caution in working dogs, as diphenhydramine can cause sedation. Use caution in animals suffering from lung disease, glaucoma, enlarged prostate, hyperthyroidism, heart failure, high blood pressure, gastrointestinal obstruction, or urinary tract obstruction. Diphenhydramine may interact with some other medications. Consult your veterinarian if your pet is also taking barbiturates, epinephrine, heparin, or tranquilizers. Diphenhydramine may cause excessive drooling, especially in cats. Store at room temperature. Store protected from light and moisture.

Storage

Store this medication at room temperature, away from excess heat, light and moisture.

What is this medication used for: Diphenhydramine is an antihistamine used to relieve allergy symptoms, insect bites or stings and other causes of itching. It is also used for its sedative and antiemetic effects in the treatment of motion sickness and travel anxiety. It is also used for its antitussive effect.

How this medicine should be used: Oral diphenhydramine is not FDA-approved for use in veterinary medicine; however, it is a commonly accepted practice to use this medication in dogs and cats. The usual dose in dogs and cats is 0.5-2mg/pound every 8-12 hours. The slow release capsule should not be mixed or dissolved in food. Do not give sinus or cold medicines containing diphenhydramine to your pet.

What are the side effects: Side effects of diphenhydramine include drowsiness, dry mouth and urinary retention. Rarely, vomiting and diarrhea can occur.

What special precautions are there: Do not use this medication in animals that are allergic to it or other antihistamines. Do not use in animals with glaucoma, prostate disease, urinary obstruction, and high blood pressure. Do not use in pregnant or nursing animals. Use with caution when given with other CNS (central nervous system)-depressant drugs such as tranquilizers or barbiturates. Always tell your veterinarian and pharmacist what other medications your pet is taking.

In the event of an overdose: Contact your veterinarian or veterinary emergency room. Symptoms of overdose can include seizures, extreme drowsiness, coma, respiratory depression, and death.

How should I store this medication: Keep this medication in the container it came in, tightly closed. Store this medication at room temperature, away from excess heat, light, and moisture. Do not store in the bathroom. Throw away any medication that is outdated or no longer needed. Keep medication away from children and pets.