If you're concerned about hepatitis C, talk to your doctor. Hepatitis C can be diagnosed by a blood test. Treatment may include medications to help clear the virus from the bloodstream and ultimately cure you of hepatitis C. With.
Insect stings or bites on dogs can cause the following symptoms: 1  Swelling of the eyelids at the site of the sting or bite. 2  Swelling of the ear flaps at the site of the sting or bite.  Swelling of the lips, or in severe allergic reactions, the entire face â a condition called angioedema.
Allergies often cause skin problems, ear irritation and gastrointestinal upset. Affected dogs may scratch, lick or bite at irritated skin areas, creating sores that can become infected. The constant head shaking and scratching from âallergic earsâ can cause blood-filled blisters, called hematomas, on the bottom of the ear flaps.