Medical Engineering encompasses a broad range of activities, and is alternatively called Bioengineering and Biomedical Engineering.
Just like humans, cats can develop allergies to things in the environment. Cat allergies can be caused by many different things, and the cause usually has to be figured out by a process of elimination. Sneezing that's caused by an allergy is often accompanied by scratching and other skin problems. These include frequent rubbing of the face and excessive grooming which may cause hair loss.
Causes of Sneezing in Cats. Most cases of cat sneezing are caused by upper respiratory infections. Very young and very old cats are most vulnerable to such infections. The most common cause of sneezing in cats is the feline herpes virus, which causes upper respiratory symptoms including sneezing and nasal discharge.