Can allergy symptoms last for weeks?
Allergy symptoms usually last as long as you’re exposed to the allergen, which may be about 6 weeks during pollen seasons in the spring, summer, or fall. Colds and flu rarely last beyond 2 weeks. Most people with a cold or flu recover on their own without medical care.
How long do cold allergy symptoms last?
A cold usually lasts three to 10 days, although some may last as long as two or three weeks….Advertising & Sponsorship.
| Symptom | Cold | Allergy |
|---|---|---|
| Runny nose | Usually | Usually |
| Stuffy nose | Usually | Usually |
| Fever | Sometimes | Never |
Can you have allergies for weeks?
Allergic rhinitis can last several weeks, longer than a cold or the flu. It does not cause fever. The nasal discharge from hay fever is thin, watery, and clear. Nasal discharge from a cold or the flu tends to be thicker.
How long can allergy symptoms last after exposure to allergen?
They may take a few hours to a few days to disappear. If the exposure to the allergen continues, such as during a spring pollen season, allergic reactions may last for longer periods such as a few weeks to months. Even with adequate treatment, some allergic reactions may take two to four weeks to go away.
Do allergies cause flu like symptoms?
Allergies can cause symptoms that are very similar to a cold or flu, such as a runny nose, sore throat, or sneezing.
How do you fight fatigue from allergies?
Your best bet if you want to avoid feeling tired is to take an antihistamine. These medications reduce swelling to temporarily reduce your allergy symptoms. The only way to fully reduce your allergy symptoms is to cut out your exposure to allergens. Be aware that many antihistamines cause fatigue.
Can allergies feel like a sinus infection?
Allergies can produce many of the same cold-like symptoms as a sinus infection, including sinus pressure, a runny nose and congestion. But the condition itself, called allergic rhinitis, is different. It is caused by an allergic response to allergens, such as pollen, dust mites or pet dander.
