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
Definition The dispensing of licensed medicines is strictly regulated by law in many countries. Drugs may be available by prescription (prescription-only), nonprescription, and over-the-counter. Typical dispensing points are pharmacies, drugstores and doctors’ offices, provided that self-dispensing is permitted by the canton. Category E drugs may also be sold in the retail trade, for example in … Dispensing Categories of Medicinal Products
Products Ammonium nitrate is available as a pure substance in specialty stores. It is included in instant refrigerated bags sold as medical devices. Some products also contain calcium ammonium nitrate. Structure and properties Ammonium nitrate (NH4NO3, Mr = 80.04 g/mol) exists as a white, crystalline, and odorless powder that is readily soluble in water. Structure: … Ammonium Nitrate
Products Suspensions are commercially available as cosmetics, medical devices, and drugs. Typical examples of medicines are eye drop suspensions, antibiotic suspensions, nasal sprays with glucocorticoids and other drugs for ingestion, antacids, the activated charcoal suspension, injection suspensions and shaking mixtures. Structure and properties Suspensions are liquid preparations for internal or external use. They are heterogeneous … Suspensions
Products Extracts are contained in numerous medicinal products, for example, in tablets, capsules, drops, creams, ointments, and injection solutions (selection). They are also used in the preparation of cosmetics, dietary supplements, foods, and medical devices. Structure and properties Extracts are extracts made with a solvent (= extracting agent) such as water, ethanol, methanol, fatty oils, … Extracts
Products Shampoos are marketed as drugs, personal care products, and medical devices. Examples of active ingredients in medicines are listed below: Glucocorticoids Selenium disulfide, sulfur Antifungals: Ketoconazole, ciclopirox Zinc pyrithione Salicylic acid Structure and properties Shampoos are liquid to viscous preparations for application to the skin and scalp, which are washed out with water after … Shampoos
Products Foams are commercially available as pharmaceuticals, cosmetics (personal care products), medical devices, and foods. Some examples are listed below: Rectal foam containing budesonide or mesalazine for inflammatory bowel disease (ulcerative colitis of the rectum). Glucocorticoids and calcipotriol in psoriasis of the skin or scalp. Minoxidil for the treatment of androgenetic hair loss. No drugs: … Foams
Products Carbomers are commercially available as eye drops and eye gels (tear substitutes). Furthermore, they are contained in many gels and other medicinal products as excipients. They are also used in medical devices and personal care products. Pure carbomers, such as the commonly used carbomer 980, are available from specialty retailers and pharmacies. Structure and … Carbomers
Products Creams (High German: Cremes) are commercially available as medicinal products, cosmetics and medical devices. Creams are available in numerous variations, for example as hand creams, day and night creams, sun creams and fat creams. Structure and properties Creams are semi-solid preparations usually intended for application to the skin or mucous membrane. They are multiphase … Creams
Products Formic acid is available in pharmacies and drugstores in various dilutions. It is also included as an active ingredient in some medicines and in medical products, for example, in liniments and in wart remedies. Structure and properties Formic acid (HCOOH, Mr = 102.1 g/mol) is the simplest carboxylic acid. It consists of a hydrogen … Formic Acid
Products Vaginal suppositories are commercially available as drugs and medical devices. Listed below are some active ingredients which are administered vaginally: Estrogens: estriol Progestins: progesterone Antifungals: Econazole, ciclopirox Antiparasitics: Metronidazole, Clindamycin Antiseptics: Povidone–iodine, formerly boric acid. Probiotics: Lactobacilli The egg-shaped vaginal suppositories are also called ovules (singular ovulum). Structure and properties Vaginal suppositories are dosage … Vaginal Suppositories
Products Gels are commercially available as pharmaceuticals, medical devices and cosmetics. Structure and properties Gels consist of gelled liquids. They are prepared with suitable swelling agents (gelling agents). These include, for example, celluloses (e.g., hydroxypropyl cellulose), starches, carbomers, gelatin, xanthan gum, bentonite, agar, tragacanth, carrageenan, and pectin. The pharmacopoeia distinguishes between hydrophilic and lipophilic gels. … Gels
