Viagra has been shown to cause some mild side effects. Talk to your health care provider if these do not go away within a few days. If you begin to experience more serious reactions, seek medical attention immediately.
Common side effects reported from Viagra use include:
More severe side effects include:
If you experience any of these side effects, seek medical attention immediately. These are symptoms of a severe adverse reaction to this medication that require immediate treatment.
As with all prescription medications, inform your doctor of any medical conditions you currently manage. Tell them about any and all medications, prescription drugs, and supplements you are taking before starting treatment with Viagra. Viagra can interact with bodily substances, causing potentially serious adverse reactions.
Specifically, you should inform your health care provider of any nitrate medication you are taking. Remember to mention any herbal products you use, especially St. John’s wort.
In addition, let your doctor know if you have recently had heart surgery or experience chest pain during sex. If you experience any changes in your heartbeat or chest pain during sex, contact your health care provider immediately.
asthma (umm)As with most medications, Viagra can cause a dangerous drop in blood pressure. This is of utmost importance as this may lead to serious health issues. Get medical attention if you have a painful or prolonged erection lasting more than 4 hours
gonadoscopy (gonadotropine test)This is a relatively cheap and effective way to detect and study for alpha-blockers used to treat prostate cancer, diabetes, and high blood pressure. If you experience a positive result, alarmed, or have a history of heart problems, consult your health care provider immediately.
flushing (e.g. whist)This side effect is extremely rare. However, it is possible to experience a drop in blood pressure when taking Viagra.
If you experience a drop in blood pressure, you should seek medical attention immediately.
liver problemsThis side effect occurs in less than 1% of patients. However, it is also possible to experience a severe allergic reaction when taking Viagra.
pregnancyAs with all prescription medications, inform your doctor if you are pregnant or plan to become pregnant. Viagra can pregnancy-related and potentially prolong your pregnancy period.
stomach painswelling/irritability (stomach pain)flushing/heart rate changes (stomach pain)crowding of the stomach (stomach pain)stomach/abdominal painulcersprostate cancerVIDEO
Viagra (sildenafil) is used to treat erectile dysfunction. Erectile dysfunction is the inability to get or keep an erection for satisfactory sexual activity in men, also known as impotence. Sildenafil belongs to a class of medications called phosphodiesterase type5 (PDE5) inhibitors. Viagra works by relaxing muscles found in the walls of blood vessels and increasing blood flow to the penis during sexual stimulation to get and keep an erection. Keep in mind that Viagra does not cure erectile dysfunction or increase sexual desire.
under the brand Revatio is also used to treat pulmonary atrial hypertension (PAH). If you are taking Revatio do not take Viagra unless directed by your physician.
The recommended dose is 50mg about 1 hour before sexual activity, but it can be taken from 30 minutes to 4 hours before intercourse. The maximum daily dosage is once per day, with or without food. The dosage can be increased to 100mg or decreased to 25mg based on toleration and effectiveness. Viagra 100mg are available in KamaHealth.
| Medication | Onset | Duration |
|---|---|---|
| Sildenafil (Viagra) | 30-60 minutes | 4-5 hours |
The most common side effects consist of the following:
If you are a heart patient, sexual activity could put extra strain on your heart. If you experience the following serious side effects while having sex, stop and get medical help right away. The side effects include:
Some patients may experience serious side effects; if you experience these, get medical help right away. Serious side effects include:
We offer more than just lower prices on
sildenafil in Canada and free shipping. Some patients experience side effects that are not listed. If you have any concerns regarding Viagra, contact your physician.
Take note: This medicine is available only with a valid doctor's prescription.Side effects including the above include:A federal judge ruled Thursday that drug manufacturers could use Viagra in their ads for erectile dysfunction drugs that are similar to Pfizer’s erectile dysfunction drug Viagra, according to anNew York Times report.
The FDA’s decision is one of several federal rules that make Viagra, which treats erectile dysfunction, not a prescription drug. But the FDA has not required the makers of these drugs to disclose their product information to the FDA.
Viagra was approved in 1998 and was first marketed by Pfizer as a treatment for erectile dysfunction in 1998, but the FDA has not approved Viagra’s use since 2011.
The decision by the FDA comes as the drug industry fights a growing number of lawsuits that claim the drugs were ineffective or harmful.
The lawsuits say the manufacturers marketed the drugs in ways that were not approved by the FDA and the FDA has not approved them. They claim that Pfizer’s Viagra, which was originally approved by the FDA in 1998, was too expensive and not approved by the FDA.
The manufacturers argue that they marketed the drugs in such a way that the FDA has approved and that the products’ labeling has not indicated the risks.
“This case is not one of the few cases that is of much relevance to the issue of drug manufacturers using their drugs to treat sexual dysfunction,” said Mark B. Allen, a partner with Allen & Hanover Development in Manhattan Beach. “This is another case in which a manufacturer should not be allowed to market a product that is not approved by the FDA.”
In addition to the lawsuit, Allen and Buserelle, a plaintiffs’ lawyer, say that the drugs’ labeling failed to clearly state that they work for erectile dysfunction. They also say that the makers of Viagra, which treats erectile dysfunction in men, have failed to adequately warn consumers of the risk of sexual dysfunction and that there’s little evidence the drug poses a greater risk than Viagra itself.
Allen says that he was not aware of any studies demonstrating that Viagra’s active ingredient, sildenafil citrate, is less effective than drugs like Adderall and Cialis. Instead, he says, he was unaware that Viagra’s active ingredient, tadalafil, is not FDA approved for the treatment of erectile dysfunction.
The judge ruled in favor of the plaintiffs. The case involved a Viagra company, Eli Lilly, which in 2005 had been ordered to pay $50 million to settle lawsuits alleging that the makers of Viagra promoted erectile dysfunction drugs that were not approved by the FDA.
The suit was filed by plaintiffs Michael E. Stoll, who is a plaintiff in a class action lawsuit against Pfizer, alleging that the drug companies failed to warn consumers of the risks of sexual dysfunction, and that the manufacturers of Viagra did not properly warn consumers of the risks of sexual dysfunction.
Stoll had sued Lilly and its employees for allegedly marketing Viagra for an unapproved purpose, but his case was eventually dismissed by the judge.
In a statement to the Times, Eli Lilly said: “This case is one of several that we have decided on its merits and the company has no right to have this case thrown out in the courts.”
In a statement to the Times, Lilly said the company is “continuing to defend its actions in this court case.”
The lawsuit filed by Lilly and its employees against the companies and the plaintiffs was brought under a common law of consumer fraud, which applies to consumer products. The lawsuit was based on a lawsuit filed by a consumer who alleged that the companies’ marketing of erectile dysfunction drugs caused him to suffer erectile dysfunction, which is why he is seeking damages.
“This case is a result of a violation of the statute of limitations, and it’s a victory for consumers,” said David A. Guglielmi, a partner at Michael Guglielmi & Associates in New York, who specializes in consumer-health litigation.
“The company has been accused of using the statute of limitations for a number of other matters. We are pleased to learn that we have been able to defend our actions to help consumers,” Guglielmi said.
Guglielmi added: “We are pleased to learn that our actions are still pending. In fact, the case has been settled.
The University of Ontario Health Services has issued a warning to pharmacists and community pharmacists regarding sexual enhancement products.
The Ontario Ministry of Health has issued a public health alert for prescription-only Viagra (Sildenafil Citrate), which has been marketed as an over-the-counter erection-enhancing drug, in Canada, which should be used under the supervision of a health care provider. The health care professional has received a communication from the Health Department regarding the sale of the drug in the U. S., and has recommended that the drug be regulated under the Health Canada Regulations for its use in Canada.
The Health Department has issued a public health alert for prescription-only Viagra, which was marketed as an over-the-counter erection-enhancing drug, in the U. S. (U. Patent No. 6,096,827, for the preparation of the blue diamond-shaped pill.
The FDA has also issued a warning to pharmacists for sale of the drug in the U. 6,934,821, for the preparation of the blue diamond-shaped blue pill).
The Health Department has issued a public health alert for the sale of the drug in the U. 6,934,821, for the preparation of the blue diamond-shaped blue pill) (i) with the warning in the FDA's possession, or with information about the product in the possession of the public, or in the possession of the pharmacist, or (ii) with information regarding the product in the possession of the public, or in the possession of the pharmacist or other health care professional. The Health Department has also issued a public health alert for the sale of the drug in the U. 6,934,821, for the preparation of the blue diamond-shaped blue pill) (ii) with information regarding the product in the possession of the public, or in the possession of the pharmacist or other health care professional. 6,934,821, for the preparation of the blue diamond-shaped blue pill) (iii) with information regarding the product in the possession of the public, or in the possession of the pharmacist or other health care professional. 6,934,821, for the preparation of the blue diamond-shaped blue pill) (iv) with information regarding the product in the possession of the public, or in the possession of the pharmacist or other health care professional. 6,934,821, for the preparation of the blue diamond-shaped blue pill) (v) with information regarding the product in the possession of the public, or in the possession of the pharmacist or other health care professional. 6,934,821, for the preparation of the blue diamond-shaped blue pill) (vi) with information regarding the product in the possession of the public, or in the possession of the pharmacist or other health care professional. 6,934,821, for the preparation of the blue diamond-shaped blue pill) (vii) with information regarding the product in the possession of the public, or in the possession of the pharmacist or other health care professional.