Symptoms include the taste of acid in the back of the mouth, heartburn, bad breath, chest pain, vomiting, breathing problems, and wearing away of the teeth.
Timothy Root is a practicing ophthalmologist and cataract surgeon in Daytona Beach, Florida. He began cartooning while an undergraduate at Yale University, and continued his medical illustration while earning his medical degree at Columbia University. 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.