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How Does Herbal Viagra Differ From Real Viagra? Viagra is the brand-name version of a medication called sildenafil citrate. It belongs to a class of drugs called phosphodiesterase 5 inhibitors ...
How to Lose Weight Without Exercising. This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. There are plenty of tips on how to lose weight fast without exercise, from sketchy pills to ...
Chemical structure of sildenafil (Viagra), the prototypical PDE5 inhibitor. A phosphodiesterase type 5 inhibitor (PDE5 inhibitor) is a vasodilating drug that works by blocking the degradative action of cGMP-specific phosphodiesterase type 5 (PDE5) on cyclic GMP in the smooth muscle cells lining the blood vessels supplying various tissues.
Experts say that recent, unexplained weight loss is a "well-known phenomenon" associated with cancer. But other health conditions can cause weight loss as well.
Cancer treatments are a wide range of treatments available for the many different types of cancer, with each cancer type needing its own specific treatment. [1] Treatments can include surgery, chemotherapy, radiation therapy, hormonal therapy, targeted therapy including small-molecule drugs or monoclonal antibodies, [2] and PARP inhibitors such as olaparib. [3]
In conventional chemotherapy, a dose close to the maximum tolerated dose is administered in a bolus manner to achieve cytotoxic effects on tumor cells. [5] However, the side effects are often significant as the cytotoxic agents also kill the fast-dividing cells normally present in the body, such as bone marrow cells and epithelial cells of the gastrointestinal tract. [6]
Some guys might feel the effects of Viagra faster when they take the pill on an empty stomach. Taking it with food, particularly high-fat foods like a burger and fries, can slow it down or even ...
The majority of drugs used in cancer chemotherapy are cytostatic, many via cytotoxicity. A fundamental philosophy of medical oncology , including combination chemotherapy, is that different drugs work through different mechanisms, and that the results of using multiple drugs will be synergistic to some extent.