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- Why aren’t antihistamines working? It may be nonallergic . . .
If your runny nose and sneezing aren’t going away after taking antihistamines, it may not be allergies at all So what could be causing spring allergy symptoms?
- What to Do When Your Allergy Meds Stop Working - Lifehacker
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 antihistamine like Allegra to try
- Zyrtec not working: What to do and why it may be happening
Why is Zyrtec not working? First, it may help to explain how the immune system responds to allergens Basically, when it recognizes an allergen, it releases histamines, the chemical that causes allergy symptoms
- What to Do When Antihistamines Aren’t Working for Hives
It’s hard to say why antihistamines work for some people and not for others But it’s not uncommon for antihistamines to be or become ineffective Research on the effectiveness of
- Why the hate on zyrtec? : r Allergies - Reddit
Zyrtec is a lifesaver when you really need that antihistamine effect that hits hard and quick But I had no idea how dependent I had become to it even had bad mood swings, aggressiveness, depression, apathy, fatigue, etc that I didn't connect with taking Zyrtec till later
- Warning On Zyrtec--dont Take If Youre Over 65. Why?
In clinical trials 14 percent of adults have side effects of drowsiness and fatigue People over 65 years of age did not have an increase in side effects according to clinical trials
- When Allergy Medicine Doesnt Work Anymore - Verywell Health
An allergy medicine that once worked for you can become ineffective if your body grows tolerant of it or your allergies worsen Learn why this happens, the medications that are most likely to lose effectiveness, and what you can do
- 11 Medications Elderly People Should Avoid - GoodRx
Better options: Try newer antihistamines for allergy symptoms Examples include cetirizine (Zyrtec), fexofenadine (Allegra), or loratadine (Claritin) If you have trouble sleeping, it’s best to talk to your healthcare provider Increased fall risk: Certain medications make falling more likely for older adults
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