Archive for the ‘Drugs Information’ Category
Does Viagra deserve its number one position
Since its launch, Viagra has been very successful and in fact it has maintained its top selling position until now. This incredibly successful treatment has generated a worldwide buzz on the topic of impotence and now most people talk about it freely. Let us examine the facts behind this wonderful drug that has helped millions of men, women and couples smile.
Libido
Contrary to the popular misconception, Viagra does not increase libido. But again loss of libido is a natural process and if you think you need a treatment for it, you should visit your doctor. Viagra does not produce desire, it only helps you achieve an erection if you have the desire for it. However, this limitation doesn’t really affect its number one position.
Similar drugs
Other drugs that belong to the same class of medications known as PDE-5 inhibitors are Cialis and Levitra. These medications work by improving the flow of blood in the penis and relaxing the tissues in the penis and around it. Viagra and Levitra, both need to be taken before any hour of sexual activity and their effects last for 4 to 5 hours. Cialis can be taken before 20 minutes of the sexual act and its effects last up to 36 hours. Though Viagra takes a beating from Cialis in this regard, Cialis is yet not able to take the number one position.
Effectiveness
When these pills are taken as prescribed by your doctor, they work really well. Around 80% of people who use these drugs are satisfied with the results. You can buy Cialis, Levitra and Viagra online from a reputed online clinic. Buy it online and get Cialis, Levitra or Viagra next day delivery.
Drug Information – Notoginseng Root
Common Forms
Available as loose, dried roots and as tablets.
Source
The drug is extracted from the root of Panax notoginseng (also known as Aralia quinquefolia var. notoginseng), which belongs to the same family as panax or Chinese ginseng. The plant is native to the southern regions of China, and the root is cultivated before the plant flowers or after the fruit has ripened.
Chemical Components
Active constituents of the root appear to be saponins. The plant root also contains heteroglycans composed of glucose, galactose, arabinose, mannos e , and xylose.
Actions
The extract of the roots of P. notoginseng has exhibited antitumorigenic activity on mouse skin tumors . Studies have also demonstrated some calcium channel antagonism leading to antihypertensive and vasodilatory actions . A study using dogs found that notoginseng had electrophysiologic effects similar to those of amiodarone . An in vitro study found that notoginseng extract improved sperm motility as well . Notoginseng also was shown to improve learning and decrease memory deficits in rats .
Reported Uses
Notoginseng root is traditionally used in Chinese medicine to treat internal and external bleeding. It is taken internally to quell nosebleeds and blood in stool, urine, or lungs and for acute attacks of Crohn’s disease. Applied externally, it is used to relieve pain and swelling from bruises, cuts, sprains, and other external wounds. None of these treatments has been supported by controlled clinical trials in humans.
Notoginseng has been promoted to treat angina and hypertension based on animal studies that showed effects on circulation and blood pressure. The lack of controlled human trials with notoginseng root limits its therapeutic usefulness. Read the rest of this entry »