The standard dosage for oral Benadryl is 1 mg per pound of body weight, given 2-3 times a day.
Most drug store diphenhydramine tablets are 25 mg, which is the size used for a 25 pound dog.
Always double check the dosage before giving an over the counter medication.
Can Benadryl kill a dog?
Even though antihistamines such as diphenhydramine (Benedryl) can be used in pets at the correct dosage, an overdose can kill pets. Enrofloxacin, an antibiotic, has been associated with blindness when used in high doses in cats (no such problems in dogs).
Can I give my dog Benadryl for itching?
Benadryl is a great medication for use in dogs with mild-to-moderate allergies. Benadryl is commonly used to treat itchiness in dogs caused by skin allergies, and it also reduces many of the other symptoms of allergies, including: Itching. Hives.
What does Benadryl do for dogs?
What Does Benadryl Treat In Dogs? Benadryl is an over-the-counter antihistamine that calms allergic reactions to environmental allergens, insect bites or stings, and certain vaccine reactions. It has also been used as a sedative and to prevent motion sickness.
Can Benadryl cause kidney problems in dogs?
In general, anti-histamines do not cause kidney problems. Some, such as diphenhydramine (Benadryl) can cause retention of urine in your bladder. Others such as Claritin and Zyrtec are generally very safe.