Vexia Maximum Strength Urinary Pain Relief tablets are an over-the-counter treatment formulated to target the source of pain associated with a UTI. Product contains 99.5 mg Phenazopyridine Hydrochloride. Vexia targets the source of pain, offering fast relief for urinary pain, burning and urgency. DIRECTIONS: Adults and children 12 years and over: take 2 tablets 3 times daily with a full glass of water, with or after meals as needed. Do not use for more than 2 days (12 tablets) without consulting a doctor. Children under 12 years: consult a doctor.