Coughing in a cat is not normal. Although people can occasionally cough to clear their throats or from a chest cold, cats should not. Coughing in a cat is a sign of either feline asthma
A cat can be spayed while in heat- it is just a bit more difficult due to an increase in blood supply to the area. This can make it a bit less safe, but certainly doable.
Fortunately, neutering a cat only takes a few minutes. Even cats with heart disease can usually withstand the small amounts of anesthetic necessary for the procedure.
Gail & Chelsea chat with media.
Fran Drescher talks dogs.
You'll say me-WOW!
What a very frustrating problem! It is time to ask your vet to refer you to a specialist who can more specifically evaluate your cat.
NO! Tylenol can be extremely poisonous to your pets. There are safe levels, but I would not advise using it in a dog or cat, ever.