prostate enlargement

Finasteride: Effects, Applications, Side Effects

How finasteride works Finasteride is a drug from the class of 5-alpha-reductase inhibitors. 5-alpha-reductase is an enzyme responsible for converting testosterone into the active form 5-alpha-dihydrotestosterone (DHT). The hormone testosterone is primarily responsible for the formation of male sexual characteristics and is found everywhere in the human body. When testosterone is converted by 5-alpha-reductase, DHT … Finasteride: Effects, Applications, Side Effects

Erectile Dysfunction: Causes and Treatment

Symptoms Erectile dysfunction or so-called erectile dysfunction refers to the persistent or recurrent inability to achieve or maintain an erection, which is necessary for sexual activity. This makes sexual intercourse impossible and severely limits sexual life. For the affected man, erectile dysfunction can be a great psychological burden. It can trigger stress, negatively affect self-esteem … Erectile Dysfunction: Causes and Treatment

5Α-Reductase Inhibitors

Products 5α-Reductase inhibitors are commercially available in many countries in the form of film-coated tablets and capsules. Finasteride was the first agent from this group to be approved in 1993 (USA: 1992). There are two finasteride drugs on the market. One with 5 mg for the treatment of prostate enlargement (Proscar, generic) and one with … 5Α-Reductase Inhibitors

Sympatholytics

Products Sympatholytics are commercially available in the form of tablets, capsules, as injectables, and eye drops, among others. Effects Sympatholytics have sympatholytic properties, meaning that they abolish the effects of the sympathetic nervous system, a portion of the autonomic nervous system. Their effects are usually due to direct antagonism at adrenoceptors. Indirect sympatholytics reduce the … Sympatholytics

Sympathomimetics

Products Sympathomimetics are commercially available, for example, in the form of tablets, capsules, granules, injectable solutions, eye drops, and nasal sprays. Structure and properties Sympathomimetics are structurally derived from the natural neurotransmitters epinephrine and norepinephrine. Effects Sympathomimetics have sympathomimetic properties, meaning that they promote the effects of the sympathetic nervous system, a portion of the … Sympathomimetics

Tadalafil

Products Tadalafil is commercially available in the form of film-coated tablets (Cialis, Adcirca, generics). It has been approved in many countries since 2004. Generics were registered in 2016 and came on the market in 2019. This article is related to erectile dysfunction treatment. Structure and properties Tadalafil (C22H19N3O4, Mr = 389.4 g/mol) exists as a … Tadalafil

Prostate Enlargement (Benign Prostatic Hyperplasia)

Virtually no man who lives long enough gets around it: benign enlargement of the prostate. It begins as early as age 30 and progresses slowly. Complaints do not develop until years (tens of years) later. Shaped like a chestnut, the prostate lies under the bladder and encloses the urethra like a fist. Before puberty, it … Prostate Enlargement (Benign Prostatic Hyperplasia)

Prostate Enlargement: Diagnosis and Therapy

An enlarged prostate can be clearly recognized by the doctor by means of various examinations. We explain which treatment options are indicated for which symptoms and when surgery is necessary. In addition, you can become active yourself, and with some tips prevent an enlargement of the prostate. How is the diagnosis made? To find the … Prostate Enlargement: Diagnosis and Therapy

Alfuzosin

Products Alfuzosin is commercially available in sustained-release tablet form and has been approved in many countries since 1994. In addition to the original Xatral, generic versions are also available. Structure and properties Alfuzosin (C19H27N5O4, Mr = 389.45 g/mol) is a quinazoline derivative. It is present in drugs as alfuzosin hydrochloride, a white crystalline powder that … Alfuzosin

Dimenhydrinate

Products Dimenhydrinate is commercially available in the form of tablets, dragées, [chewing gum dragées>chewing gum], and capsules, among others. Since 2012, a combination with the calcium channel blocker cinnarizine has been approved in many countries (Arlevert) see under Cinnarizine and Dimenhydrinate. Structure and properties Dimenhydrinate (C24H28ClN5O3, Mr = 470.0 g/mol) is the salt of diphenhydramine … Dimenhydrinate

Finasteride

Products Finasteride is commercially available as film-coated tablets (prostate: Proscar, generic, 5 mg; hair loss: Propecia, generic, 1 mg). It has been approved in many countries since 1993. Propecia was launched five years later, in 1998. Structure and properties Finasteride (C23H36N2O2, Mr = 372.5 g/mol) is a 4-azasteroid and structurally related to testosterone. It exists … Finasteride

Androgens: Steroid Hormones

Products Androgens are commercially available as oral tablets and capsules, transdermal gels and transdermal patches, and injectables, among others. Testosterone was first isolated in the 1930s. Structure and properties Androgens generally have a steroidal structure and are related to testosterone. They are steroid hormones that are often present as esters in drugs. Effects Androgens (ATC … Androgens: Steroid Hormones