Allergies are a type of immune system reaction to normally harmless substances called allergens, which can include pollen, mold, dust mites, animal dander, and certain foods. This immune response releases histamines, causing symptoms such as sneezing, runny nose, itchy eyes, and rash. In some cases, allergies can also cause more
Migraines are a type of severe headache that is typically accompanied by other symptoms such as nausea, vomiting, and sensitivity to light and sound. They can be very disabling and can last for hours or even days.There are many potential triggers for migraines, including certain foods, drinks, and medications; stress;
A headache is a pain or discomfort in the head, scalp, or neck. Headaches can be either primary or secondary. Primary headaches, such as migraines and tension headaches, are not caused by underlying medical conditions. Secondary headaches, on the other hand, are caused by underlying medical conditions, such as sinus
