Allergies can be incredibly annoying and very serious. Some symtoms may include red eyes, sneezing, shortness of breath, swelling, a runnynose, and more.
What are you allergic to?
From what i remember my doctor said i was generally alergic to the dust and unfiltered air. But some other common allergens are pollen and certain types of food like peanuts.
Are allergies medically related, hereditary or ?
There is a hereditary predisosition to allergies called atopy so it definitely can be hereditary! 
Are they any cure for allergis?
A lot of doctors do things to treat and reduce allergies rather than cure them i have not heard of actually completely getting rid of allergies but redicing the heavy response to them. Unfortunately
So what are the common things people are allergic to?
peanuts, eggs, shellfish, fish, tree nuts, soy, wheat, rice, and fruit. The common allergies vary depending on the country. Risk factors include a family history of allergies, vitamin D deficiency, obesity, and high levels of cleanliness. Allergies occur when immunoglobulin E (IgE), part of the body's immune system, binds to food molecules. A protein in the food is usually the problem. This triggers the release of inflammatory chemicals such as histamine. Diagnosis is usually based on a medical
Allergy
Allergies, also known as allergic diseases, are a number of conditions caused by hypersensitivity of the immune system to typically harmless substances in the environment. These diseases include hay fever, food allergies, atopic dermatitis, allergic asthma, and anaphylaxis. Symptoms may include red eyes, an itchy rash, sneezing, a runny nose, shortness of breath, or swelling. Food intolerances and food poisoning are separate conditions.
Common allergens include pollen and certain food. Metals and other substances may also cause problems. Food,