Swelling
Swellings can involve many different organs or tissues.

Tail Limpness
A limp tail can be caused by paralysis, when the nerves to the tail are damaged.

Teeth Problems
The most common problem encountered involving the teeth is the build up of plaque and tartar on the teeth.

Third Eyelid Protrusion
The third eyelid is the membrane in the inner corner of the eye of your cat.

Increased Thirst
Increased thirst is often noted by owners, especially if there is only one cat in the household. If there are more cats present, this may not be noted for some time.

Excessive Urination
Excessive urination is often the result of excessive drinking or thirst. However, in some cases, urination is excessive due to other reasons.

Inappropriate Urination
Inappropriate urination is when the cat urinates in the wrong place or at the wrong time.

Vomiting and Regurgitating
Vomiting is the bringing up of food which has been in the stomach. This is to be distinguished from regurgitating, which is the bringing up of food which has not reached the stomach yet.

Weight Gain
By far the most common reason for a cat to gain weight is overfeeding.

Itchiness
Itchiness is often the consequence of parasites on or in the skin. By far the most common reason for cats to be itchy is a flea infestation.

Dehydration in cats
Dehydration is a reduction in the normal amount of water in the body.

Abrasion
An abrasion is a traumatic wound in which some of the skin surface is lost, but the skin is not broken.