What are some side effects that I should seek care for immediately?
You should stop taking the medicine and seek out medical care immediately if you:
1️⃣ Have an erection lasting more than 4 hours, even if it isn’t painful
2️⃣ Have sudden hearing loss or vision loss
3️⃣ Experience heart palpitations, chest pain, or shortness of breath, or dizziness, vertigo, or fainting after taking the medication
If it is an emergency, please call 911.