If the battery shows less voltage or won't take a charge, it's time to get out the hydrometer. This device checks the proportions of sulfuric acid and water in the electrolyte, which is a precise indication of the level of charge.
Common causes of cat hair loss, or alopecia, can range from allergic reactions to hormone imbalances to an infestation of some pest or another. Although the different causes can be difficult to pinpoint, most are fairly easy to address and remedy.
Hairballs can cause problems other than vomiting as well. For instance, a hairball can become lodged in the intestinal tract causing an obstruction â a cat hairball blockage. If your cat is vomiting frequently, you should seek advice from your veterinarian.