Cat Allergy Antihistamine Not Working

The active ingredient relieves allergy symptoms without making you feel sluggish or causing other side effects.

Cat allergy antihistamine not working.

To combat these symptoms your veterinarian may prescribe a cat antihistamine for allergy relief. The histamine in fact is what produces the common symptoms of feline allergies. Studies on the effectiveness of antihistamines for. Benadryl is a first generation antihistamine which makes it sedating so.

The body absorbs both antihistamines quickly but zyrtec seems to work faster for some people. That s why i ve chosen allegra 24 hour gel caps as the best antihistamine for cat allergies. The best antihistamines for cat allergies reduce symptoms while leaving you clear headed and feeling energetic. The antihistamine still blocks histamine in your body at the same level as earlier in the season but if you didn t.

Benadryl can be used as an anti nausea or motion sickness medication but faught cautions that it s best to use a different medication if that s the. But it s not uncommon for antihistamines to be ineffective. Do not assume that if a medication is ok for one cat it is ok for another. If you ve been taking antihistamines for years and they re not working now kao says talk to your doctor about something stronger such as allergy shots more pollen days.

Some antihistamines can cause problems if your cat has a pre existing medical condition particularly heart or digestive problems. Over the counter otc antihistamine tablets include fexofenadine allegra allergy loratadine claritin alavert and cetirizine zyrtec allergy. How to deal with cat allergies. A cat with a feline allergy produces histamine to help his body cope with the affecting allergen.

Most people do not build a tolerance or develop immunity to allergy medication. Prescription antihistamines taken as a nasal spray include azelastine astelin astepro and olopatadine patanase. If an antihistamine like zyrtec suddenly feels as though it s not working like your eyes are red or mucus is everywhere you re okay to switch to another. It s hard to say why antihistamines work for some people and not for others.

Occasionally the drug can work as a mild sedative that you can use during long car trips.