Ragweed is a plant and some are allergic to its pollen. Each home contains possible allergens that can develop into<unk>  after exposure to: * Dust mites * Dogs and cats * Other furry pets * Cockroaches * Mice and rats * Plants * Indoor smoking * Mold Vitamin D deficiency at the time of birth and exposure to egg white, milk, peanut, walnut, soy, shrimp, cod fish, and wheat makes a child more susceptible to<unk> . Soy-based infant formula is associated with<unk>  in infants. Though, in recent years they have been becoming more common in<unk>  ages 4 and older.
Allergies in children
Chest pain in children
Habit cough
Risk factors for tuberculosis
Rabies in animals
symptoms of Cardiovascular disease
Epilepsy and driving
Skin conditions in instrumental musicians