Who discovered viagra?
In 1989, British Pfizer scientists discovered sildenafil citrate, which they believed could treat high blood pressure and angina. Early trials showed little hope for its use as a heart disease treatment, but volunteers reported increased erections. Pfizer saw an opportunity for financial gain and in 1998, the FDA approved Viagra as the first oral treatment for erectile dysfunction.
Can you dissolve viagra under your tongue?
Viagra and generic sildenafil are not intended to be taken sublingually. While there are sublingual and oral dissolving film tablets of sildenafil available, they are not accessible in the United States. Crushing Viagra and placing it under the tongue is not advised due to potential side effects. Sildenafil lozenges that dissolve in the mouth or under the tongue within 15-20 minutes are available, but they are not the same as Viagra tablets. While dissolving Viagra under the tongue is not recommended, sublingual administration of sildenafil has been found to be effective due to its rapid onset of action.
How long does it take for Cialis to work?
Cialis (tadalafil) takes 30 minutes to 2 hours to work and lasts up to 36 hours. Sexual arousal is required for an erection during this time. Take it at least 30 minutes before sexual activity.
Is generic cialis as good as the real thing?
Generic versions of Cialis with tadalafil are a safe and cost-effective alternative to brand-name Cialis. It's crucial to buy from a trustworthy seller to ensure authenticity. Tadalafil is equally effective in treating erectile dysfunction as regular Cialis.
What is the half-life of Viagra and sildenafil?
The duration of Viagra and sildenafil's effects lasts for at least 3 hours after taking the medication, despite half of the drug being eliminated from the body after 4 hours.
Can you take Viagra with antibiotics?
There is conflicting information about the safety of taking Viagra with antibiotics. Some antibiotics may interact with Viagra, while others may not. It is important to be aware of potential drug interactions and seek guidance from a healthcare professional before taking any medication with Viagra.
Is it safe to exercise after taking Viagra or sildenafil?
There is debate over the safety of exercising after taking Viagra or sildenafil. Some studies suggest no impact on exercise, while others suggest a potential decrease in heart rate. However, both Viagra and exercise can affect blood pressure. It's important to be cautious and seek professional guidance before combining the two, particularly for those with existing heart conditions.
Can expired Cialis or Tadalafil still be effective?
Expired medication, including Cialis and Tadalafil, may not be effective due to chemical breakdown. The FDA advises against using expired prescription drugs, but some sources suggest Cialis may still work. It's important to seek guidance before taking expired medication.
Possible summary query: What drugs interact with or have serious interactions with Viagra/sildenafil?
It's crucial to discuss all medications you're taking before starting Viagra as it can interact with various drugs, including alpha blockers, nitrates, and alcohol. There are 37 major, 280 moderate, and 4 minor drug interactions.
Can I bring Viagra to Thailand?
You can bring Viagra into Thailand for personal use in limited quantities. Consider using the cheaper Thai generic version called Sidegra, which is equally effective. Remember that medication must be in its original packaging and for a maximum of 90 days use.
How was Viagra discovered?
A drug developed by Pfizer to treat hypertension and angina pectoris was found to be more effective at inducing erections than treating angina during clinical trials. The drug, sildenafil, was approved by the FDA in 1998 and has since become widely known. Its effect on erections was unexpected and accidental, and it has improved the sex lives of millions of men worldwide.
Can Cialis be bought over the counter?
Cialis is not sold without a prescription from a healthcare professional. There have been attempts to make it available over-the-counter, but FDA approval is still pending.
Can viagra affect kidneys?
Research shows a connection between kidney issues and erectile dysfunction. Caution should be taken when using Viagra, as overdosing can lead to severe kidney damage. Drinking fluids while taking Viagra may help protect the kidneys. Those with kidney problems should use extra caution and avoid overdosing.
How much does viagra cost with a prescription?
The price of Viagra varies based on brand, dosage, and purchase method. Brand-name Viagra costs around $70 per pill, while generic sildenafil can start at $8.50 per pill. Online subscription services offer sildenafil for as low as $2 per pill. Medicare does not cover Viagra, and without insurance, the cost is typically between $150 and $205. It's advised to compare prices and look for coupons to save money.
Where to buy Viagra pills?
Viagra is a drug used to treat erectile dysfunction that requires a prescription to purchase. It can be bought from major pharmacies or online pharmacies such as Hims, Roman, Lemonaid, and Optum Store. Pfizer also offers direct online purchase. It is possible to buy Viagra over the counter in the US from Canada for $0.26 per pill.
Can inactivity or lack of exercise cause erectile dysfunction?
Lack of physical activity can contribute to erectile dysfunction (ED). Certain lifestyle factors like obesity, inactivity, and smoking can trigger atherosclerosis, a common cause of ED. Regular exercise can improve erectile function. Studies have shown that moderate exercise can decrease erectile problems in men with ED caused by physical inactivity. It is important to maintain a healthy balance as excessive exercise can also lead to sexual symptoms.
Can pelvic floor muscle issues cause erectile dysfunction?
Pelvic floor muscle problems can lead to difficulties with erectile function. These issues can affect blood flow to the genitals, making it challenging to achieve and maintain an erection. Pelvic floor physical therapy offers potential solutions for addressing erectile dysfunction caused by these muscle concerns.