Drugs

Chronic overlapping pain conditions (COPCs) comprise a cluster of ten chronic pain disorders that frequently co-occur and are conceptualized as sharing centrally mediated or nociplastic mechanisms. Chronic ocular surface pain (COSP), define…

An oral fixed-dose combination of relugolix/estradiol/norethisterone (also known as norethindrone) acetate [Myfembree® (USA); Ryeqo® (EU)] (hereafter referred to as relugolix combination therapy) has been approved in the USA for the managem…

Adenomyosis, characterized by the growth of endometrial tissue within the uterine wall, poses significant challenges in treatment. The literature primarily focuses on managing abnormal uterine bleeding (AUB) and dysmenorrhea, the main sympt…

Cannabis sativa (L), a plant with an extensive history of medicinal usage across numerous cultures, has received increased attention over recent years for its therapeutic potential for gynecological disorders such as endometriosis, chronic …

Linzagolix (Yselty®) is an orally administered, selective, non-peptide small molecule gonadotrophin releasing hormone (GnRH) receptor antagonist that is being developed by Kissei Pharmaceutical for the treatment of uterine fibroids and endo…

The field of Cannabis sativa L. research for medical purposes has been rapidly advancing in recent decades and a growing body of evidence suggests that phytocannabinoids are beneficial for a range of conditions. At the same time impressing …

Sphingosine-1-phosphate (S1P) is a bioactive lipid metabolite that exerts its actions by engaging 5 G-protein-coupled receptors (S1PR1-S1PR5). S1P receptors are involved in several cellular and physiological events, including lymphocyte/hem…

The orally active nonpeptide gonadotropin-releasing hormone (GnRH)-receptor antagonist relugolix (Relumina) is being developed by Takeda and ASKA Pharmaceutical as a treatment for various sex hormone related disorders. Relugolix was recentl…

Endometriosis is a chronic benign disease that affects women of reproductive age. Medical therapy is often the first line of management for women with endometriosis in order to ameliorate symptoms or to prevent post-surgical disease recurre…

Elagolix (ORILISSA™), an orally bioavailable, second-generation, non-peptide gonadotropin-releasing hormone (GnRH) receptor antagonist, is being developed AbbVie and Neurocrine Biosciences for the treatment of reproductive hormone-dependent…

Chronic pelvic pain (CPP) is a multifaceted condition that often has both peripheral and central generators of pain. An understanding of neurobiology and neuropsychology of CPP should guide management. Successful treatment of CPP is typical…

Long-acting reversible contraception (LARC) includes intrauterine devices (IUDs) and the subdermal implant. These methods are the most effective reversible methods of contraception, and have the additional advantages of being long-lasting, …

Dienogest (Visanne®) is a synthetic oral progestogen with unique pharmacological properties that is indicated at a dosage of 2 mg/day for the treatment of endometriosis. It is generally highly selective for the progesterone receptor and dis…

The low-dose combined oral contraceptive of ethinylestradiol 30 microg and dienogest 2 mg was launched in Germany in 1995, and is now the most commonly prescribed oral contraceptive in this country. Dienogest is a novel 19-nortestosterone-d…

Endometriosis is a chronic inflammatory condition that is responsive to management with steroids. The establishment of a steady hormonal environment and inhibition of ovulation can temporarily suppress ectopic implants and reduce inflammati…

Current treatment of endometriosis is mainly based on surgery and ovarian suppressive agents. In the last 10 years, it has been demonstrated that aromatase P450, a key enzyme for estrogen biosynthesis, may have a pathogenic role in endometr…

Painful bladder syndrome/interstitial cystitis (PBS/IC) is a disease of unknown aetiology, characterised by severe pressure and pain in the bladder area or lower pelvis that is frequently or typically relieved by voiding, along with urgency…

Human papillomavirus (HPV) quadrivalent recombinant vaccine is a mixture of virus-like particles derived from the L1 capsid proteins of HPV types 6, 11, 16 and 18. It is administered intramuscularly in a three-dose regimen, with the initial…

The conventional regimen of oral contraceptive (OC) use mimics the natural cycles by causing regular withdrawal bleeding, which can be avoided by omission of the hormone-free interval of 7 days. Consequently, long-cycle regimens with contin…

Chlormadinone acetate, cyproterone acetate and dienogest are potent, orally active progestogens, which have antiandrogenic instead of partial androgenic activity. They act mainly by blocking androgen receptors in target organs, but also red…

Endometriosis, which may be defined as the presence and proliferation of endometrial tissue outside the uterine cavity, causes pain and infertility for millions of women worldwide. Studies suggest a prevalence of 0.5 to 5% in fertile and 25…

The principal symptoms and signs of endometriosis are tissue lesions and pelvic pain. These occur to varying degrees, with a chronic pattern and a tendency for deterioration with time. Patients with endometriosis often also have fertility p…

The progestogen dienogest exhibits highly selective binding to the progesterone receptor. It has high progestational and significant antiandrogenic activity, but only moderate antigonadotrophic activity. Dienogest inhibits ovulation, produc…

The newer progestogens desogestrel, norgestimate, gestodene, dienogest and nomegestrol share the common property of having weak or no androgenic effects, but there is great variation between agents in their pharmacokinetic properties and ho…