In the US and Canada, it refers to the active ingredient diphenhydramine HCL.This effective medication is capable of crossing the blood-brain barrier, which can also render it harmful if misused.As a disclaimer, the following tips only apply if you’ve received the express consent of your veterinarian to administer Benadryl to your dog.It is essential to follow your vet’s instructions when giving your dog his dosages; be certain to ask questions regarding your dog’s diet and other daily rituals to ensure safe drug administration: As mentioned earlier, Benadryl comes in many forms – there is a very wide range of Benadryl products available at drug stores and pharmacies intended for human usage; most forms of this common antihistamine also contain the active ingredient Cetirizine (another form of antihistamine), while others also contain dangerous for dogs, so be sure to ask your veterinarian which form you should be giving your dog if he or she has approved it for therapy.Benadryl has also been used as an adjunct therapy for other medical conditions, including As is the case of administering any medication, it is highly recommended to make a veterinary consultation before giving any drug to your dog.
Keeping this in mind, the benefits of scheduling an appointment with your trusted vet’s office are two-fold: providing an accurate determination of your dog’s condition, as well as the safest form of therapy – a win-win for you and your pet!
It should also be noted that it is not recommended to give pregnant or nursing dogs Benadryl; similarly, it may not be safe for puppies, so consult your vet before administration.
In the event that your vet does approve Benadryl as a suitable treatment for your dog’s allergies, motion sickness, anxiety or other form of therapy, it is vital to follow your vet’s exact dosage instructions, including what time to give your dog his medication and any changes that need to be made in his daily routine.
It should not be used if your dog has urinary retention, glaucoma or hypertyroidism.
Side effects include drowsiness and CNS depression (Impaired thinking and perception, decreased heart rate, slow breathing)The general dose of Benadryl (diphenhydramine) is 2 to 4 mg/kg up to three times day.
In some instances, your dog may develop an allergic reaction to Benadryl – if you notice signs of an allergic reaction, immediate veterinary care is required.