About 20% of patients who use Dovonex report that it causes skin irritation, burning, and/or stinging4. A smaller number of patients report side effects of dry skin, skin peeling, stinging, tingling, skin rash, or worsening of psoriasis symptoms.
Side Effects: Drinking large amounts of cranberry juice can cause gastrointestinal issues such as diarrhea. Drinking large amounts of water in a short time can lead to a potentially fatal condition known as hyponatremia, which is an imbalance of electrolytes in your body.
There is no standard dose of cranberry. Some studies have used between 10-16 ounces of cranberry juice cocktail daily to prevent UTIs. Other studies have used between 800-1,600 milligrams daily of cranberry supplement capsules.