メカニズム

医者2人Other

Recommendations from IFPMA

OverviewThe World Health Organization (WHO) defines a counterfeit drug as “a medicine that intentionally/fraudulently misrepresents its identity, composition, or source.” Overview The World Health Organization (WHO) defines a counterfeit drug as “a medicine that intentionally/fraudulently misrepresents its identity, composition, or source.” Quality counterfeit medicines do not exist and the manufacture, distribution and sale of counterfeit medicines is a crime. We are at the forefront of the fight against counterfeit medicines that endanger the lives of people in all countries who need medicines. The Growing Threat...
女医Other

High performance liquid chromatography for content testing

High Performance Liquid Chromatography (HPLC) is a powerful analytical technique for the separation, identification, and quantitation of a wide variety of chemicals, HPLC is widely used in a wide variety of fields, including pharmaceutical, food, and environmental. Basic Principles of HPLC HPLC uses a liquid mobile phase (solvent) and a stationary phase (packing material in the column).The sample is dissolved in the mobile phase and injected into the column under high pressure. Through interaction with the stationary phase in the column, the components of the...
3人の医者Other

Drug quality testing

A number of analytical methods are used to verify that manufactured drugs meet quality standards. These methods play an important role in the pharmaceutical industry, assuring the safety, efficacy, and purity of drugs. The major analytical methods are listed below: Through these analytical methods, they verify that the manufactured drugs are safe and effective, in compliance with legal regulations and guidelines. Pharmaceutical companies submit the results of these tests to regulatory authorities to ensure that the drugs are safe for patients as they move through...
シルデナフィルとバルデナフィルとタダラフィルの違いは？治療法

What is the difference between sildenafil, vardenafil and tadalafil?

Sildenafil, vardenafil, and tadalafil are all PDE5 inhibitors used to treat Erectile Dysfunction (ED).However, these drugs differ in terms of onset and duration of action, dietary effects, side effects, and frequency of use. This allows the choice to be tailored to the lifestyle and needs of each individual patient. This article details the main differences between each drug and provides information to help you choose the best treatment option. start time of action1. start time of action 2. duration of action 3. Dietary Influences 4....
女医ED

Relationship between true foreskin and ED

While a true foreskin generally does not directly affect erections, in some cases it can make sexual activity painful. A true foreskin is a condition in which the glans is completely covered by the foreskin and cannot be peeled by hand. This condition itself does not prevent erection, but the foreskin is so narrow that it can cause pain during erection. The mechanism of erection is by blood flowing into the corpora cavernosa of the penis and causing its tissues to swell.In the case of...
東洋と西洋における性交回数の比較治療法

What is PDE5?

The PDE5 (phosphodiesterase type 5) enzyme is an important enzyme, especially active in the smooth muscle cells of the penis, responsible for the breakdown of the molecule cGMP (cyclic guanosine monophosphate). cGMP promotes relaxation of vascular smooth muscle and increases blood flow to blood flow, thereby assisting in erection. Below is a more detailed description of the PDE5 enzyme and its biological importance. Role of PDE5 enzymeDegradation of cGMP: PDE5 is responsible for degrading cGMP, which terminates the biological effects of cGMP. cGMP is produced...