This is an automatically translated article.
Meyersina is a hormonal drug commonly used to treat erectile dysfunction, maintain an erection to satisfy sexual activity,... This is a prescription drug, so patients should not use it arbitrarily. use, but need to consult a doctor before use to ensure safety for health.
1. What is Meyersina?
Meyersina has the main ingredient Sildenafil - which is a selective inhibitor of the guanosine-monophosphate (cGMP) ring. cGMP is mainly responsible for causing penile erection, Sildenafil inhibits the enzyme phosphodiesterase-5 (PDE5), an enzyme that destroys cyclic GMP, thereby increasing erectile capacity, causing blood stasis to stay in the penis for a long time. .
Meyersina is rapidly absorbed after oral administration, reaching peak plasma concentrations after about 1 hour. Absorption of the drug is reduced with high-fat food, so it should be taken on an empty stomach. The drug is metabolised in the liver, is about 96% protein bound, and is eliminated almost in the faeces.
2. Indications of the drug Meyersina
Meyersina is indicated for use in the following medical conditions:
Erectile dysfunction. Maintain an erection for satisfying sexual performance.
3. Contraindications of the drug Meyersina
Meyersina drug is not indicated in the following cases:
Allergy to Sildenafil or any other ingredient of the drug. Patients with a history of coronary artery disease, cerebrovascular disease are not indicated to use Meyersina. Patients are taking drugs with organic nitrate salts such as nitroglycerin, sodium nitroprusside, amyl nitrite. Women and children should not take the drug. Patients with impaired liver function, kidney failure. Patients with low blood pressure, history of cardiovascular disease, recent stroke. Patients with hereditary retinal degenerative disorders, loss of vision in one eye due to anterior ischemic optic neuropathy not due to arterial causes. Note when using Meyersina drug:
It is necessary to clearly determine the cause of erectile dysfunction before taking the drug. Consider the cardiovascular risk associated with sexual activity before using Meyersina. The drug has a vasodilator effect, so it may cause a slight decrease in blood pressure, so it should be used with caution. Patients with cardiovascular diseases due to left ventricular obstruction such as aortic stenosis, hypertrophic obstructive cardiomyopathy should be closely monitored when taking the drug. Patients with low penile anatomical deformity, curvature, cavernous fibrosis, Peyronie's disease can cause penile erection pain when taken orally.
4. Meyersina drug interactions
Combination of Meyersina and other antihypertensive drugs such as Nitroglycerin, Isosorbid mononitrate,... increases the antihypertensive effect. Patients on nitrates should not take Meyersina. Rifampin may decrease the blood levels of Meyersina and make it less effective. Cytocrom inhibitors such as Cimetidine, Erythromycin, Ketoconazole, Itraconazole, Ritonavir, Saquinavir, reduce the elimination of Meyersina, thereby increasing the plasma concentration of the drug.
5. Dosage and how to use Meyersina
How to take Meyersina:
Meyersina is in the form of tablets, taken on an empty stomach and 1 hour before sex. Dosage of Meyersina:
Usual dose: 50mg (1 tablet)/time/day. The dose can be increased to 25-100mg/time/day. The maximum dose is 100mg/time/day.
6. Side effects of the drug Meyersina
Some unwanted effects may occur when using Meyersina:
Allergic reactions, erythema, itching, urticaria. Headache, dizziness, blurred vision, astigmatism. Increased heart rate, hot face. Nausea, vomiting, dry mouth, thirst. Hyperglycemia, hypernatremia, increased blood urea, decreased glucose reflex. Increased muscle tone, decreased reflexes. Increased cough reflex, rhinitis, nosebleeds. Dry eyes, glaucoma. Unwanted erection. In summary, Meyersina is a drug to treat symptoms of erectile dysfunction, erectile dysfunction. To ensure safety for health, patients need to consult a doctor to find out the cause of erectile dysfunction before deciding to take the drug.
