Alpha-blockers are sometimes prescribed for prostate problems or high blood pressure. Place the tip of the syringe into you or your child’s mouth and point it towards the cheek. Children younger than 1 year of age—Use and dose must be determined by your doctor. How oral medicines differ Each oral medicine for ED has a slightly different chemical makeup. Some people may also have ringing in their ears tinnitus or dizziness. Your doctor or other health care professional can recommend one for you based on these factors, other health conditions you have and any other medicines you take.There’s no specific age at which erectile dysfunction (ED) starts. But ED is much more likely after the age of Although you can’t change your age, you can take steps to improve . Q&A Drug Images What is Viagra? If you have erectile dysfunction (ED), your doctor may recommend that you take Viagra. It’s a prescription drug that’s used in adult males* with . For erectile dysfunction, the drug must be taken only as required, preferably 30 minutes before the act. DO NOT take more than two doses in a day. The recommended dose for .