All Conditions Sexual Health Weight Loss Refill Prescription

Allergy

Allergies occur when the immune system identifies a substance producing an allergic reaction that does not provoke a reaction in other people. The immune system produces substances called antibodies that detect when a substance or allergen may be harmful by producing inflammation. The most common allergies are hay fever, eczema, food and drug allergies.

Get your medication refill fast
Professional care available 24/7
Prescription within 45 minutes

Get treatment onlineat just $39.99

Excellent4.2 out of 5

1. Causes 2. Prevention 3. Signs and Symptoms 4. Treatments

Causes of Allergy

Allergies, stemming from an overactive immune response, manifest as reactions to common substances like pollen, pet dander, foods, and insect stings. Both genetic factors and environmental exposures contribute to susceptibility, resulting in a spectrum of symptoms ranging from mild discomfort to severe manifestations, emphasizing the diverse nature of allergic responses

Preventing Allergy

The best way to prevent is to avoid direct contact with allergy-causing substances such as dust, pollen, dander or pet hairs, food or medications.

Signs and Symptoms of Allergy

Chronic allergies often present symptoms that can develop into asthma, anaphylactic shock to life-threatening consequences; in some cases the symptoms can be mild to moderate.

Sneezing
Itching of the eyes, skin, nose or throat
Nasal or sinus congestion
Eye inflammation
Hives
Allergic cough

Do these symptoms sound familiar?

Start treatment

Treatments of Allergy

Treatment depends on the severity of symptoms and the type of allergy.

Cetirizine: Antihistamine
Singulair: Leukotriene receptor antagonists
Flonase: Corticosteroid
Azelastine: Antihistamine
Prednisone: Corticosteroid

Start feeling better—treat allergy now

Find my treatment

Common questions about Allergy

Allergies occur when the immune system overreacts to substances called allergens, such as pollen, pet dander, dust mites, mold, certain foods, or insect stings. This reaction can cause symptoms ranging from mild to severe.

Yes, allergies can be assessed and managed through an online consultation. A healthcare provider can recommend antihistamines, nasal sprays, or other medications to relieve symptoms. In some cases, allergy testing or in-person treatment may be necessary.

Common allergens include pollen, pet dander, dust mites, mold, certain foods (like nuts, shellfish, and dairy), insect stings, and medications. Environmental factors such as smoke and pollution can also worsen allergy symptoms.

You should seek medical attention if you experience severe allergic reactions, such as difficulty breathing, swelling of the throat, or anaphylaxis. Persistent symptoms that interfere with daily life may also require professional evaluation and treatment.

Treatment options include avoiding known allergens, taking antihistamines, using nasal sprays, and receiving allergy shots (immunotherapy) for long-term relief. Prescription medications may be needed for severe cases.

Yes, allergies can develop at any age, even if you have never had them before. Changes in the immune system, environmental exposure, or genetic factors may contribute to developing new allergies in adulthood.