How safe is sildenafil?
The most common side effects are headaches, feeling sick, hot flushes and dizziness. Many men have no side effects or only mild ones. It can be dangerous to take sildenafil if you also take medicines called nitrates (often given for chest pain). The combination can cause a dangerous fall in your blood pressure.
What is sildenafil citrate used for?
Sildenafil relaxes muscles of the blood vessels and increases blood flow to particular areas of the body. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men.
How does sildenafil work?
Sildenafil works by preventing the action of a chemical in your body, called phosphodiesterase type-5. This helps to widen (relax) blood vessels and improves the flow of blood to the penis following sexual stimulation. This helps to maintain an erection.
How do you take medicine 4 times a day?
When the drug facts label on the medicine says to give it “every 6 hours,” that generally means the medicine is taken 4 times a day (for example, at breakfast, lunch, supper, and bedtime). It doesn’t usually mean you have to wake the child up in the night to take medicine.
Does 5 year old Viagra work?
Viagra pills may still work for years after they’re first made. But the reduction in chemical activity means that it won’t work as well. Expired medications can also grow infectious mold or bacteria. As a rule of thumb, Viagra and other medications have a shelf life of about 2 years.
Is Viagra safe for 20 year olds?
Studies have shown that there is no real harm done when taking Viagra to deal with problems occurring in the bedroom, as long as you’re above the age of 18. There’s a lot of stigma around young men using Viagra of any sort, but it isn’t as uncommon as people would generally think.
Does sildenafil help with breathing?
One of its effects is to relax (or open) the lung vessels, thereby lowering the blood pressure in the lungs. We hypothesize that sildenafil will result in an improvement in exercise capacity, quality-of-life, and shortness of breath….Sildenafil for Chronic Obstructive Pulmonary Disease.
| Last Update Posted: | May 21, 2012 |
| Last Verified: | May 2012 |
Can I use sildenafil daily?
The short answer is yes; you can take Viagra or its generic form, sildenafil, every day. Whether you need to or should, depends. Since each person is different, you should consult with a doctor about what’s best for you. They can discuss dosage and frequency.
How long does sildenafil last for?
A: Sildenafil (Viagra) for ED (erectile dysfunction) lasts about four hours. It reaches peak concentrations in about an hour, so it’s best to take sildenafil 30 to 60 minutes before sex. While you can take it up to four hours beforehand, the effects will decrease after two hours or so.
What does 1 tablet every 12 hours mean?
Q12H (or q12H) – an abbreviated term for timing medication doses. q8H means every 8 hours. This is not the same as three times a day (tid or TD). q12H means every 12 hours.
How do I get my child to take antibiotics 4 times a day?
Try to space the doses evenly throughout the day. If you take phenoxymethylpenicillin 4 times a day, this could be first thing in the morning, around midday, late afternoon and at bedtime. If you’re taking it twice a day, leave 12 hours between each dose. This could be early morning and early evening, at 8am and 8pm.