Can allergies cause a general feeling of being unwell that doesn't have a clear cause?

However, there are a few key differentiators between the two. Allergy symptoms include sneezing, runny nose, itchy eyes and nose and throat irritation. These ... Jul 20, 2006 ... Codeine, morphine, and meperidine are the main opioids that cause most allergic-type reactions. Although some of the symptoms resemble those of ... Also known as allergic rhinitis, or hay fever, seasonal allergy symptoms ... Some of the consequences of allergies in children include: Fatigue and poor ... Only a few studies evaluated the natural history of shellfish allergy ... Symptoms of shellfish allergy can range from mild urticaria to life threatening ... ... symptoms (e.g. hayfever, allergic asthma, urticaria and some food allergy ... allergy cases and allergy diagnosis. Aug 8, 2023 ... Medication can relieve allergy symptoms. Some allergies become milder following a treatment known as immunotherapy. Go to: Symptoms. These are ... Symptoms of seasonal allergies could include a stuffy nose, sneezing, and itchy and watery eyes. Seasonal allergies depend on the area you live in. In some ... Mar 29, 2021 ... While some symptoms of the coronavirus overlap with allergies, there are several differences. Coronavirus Symptoms. (may appear 2 – 14 days ... Jan 25, 2025 ... Here is some care advice that should help. Allergy Medicine for ... Treatment of Oral Allergy Syndrome Symptoms. What You Should Know ... Mar 30, 2025 ... Dog Allergy Treatment. Treatment for allergies in dogs depends on what your vet determines your pup is allergic to. Here are a few examples of ...