Stilboestrol
Stilboestrol Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Stilboestrol is a brand name. Its generic name is Diethylstilbestrol.
Introduction
Stilboestrol (DES) is a synthetic form of the female hormone estrogen that was used to treat various conditions in women as well as to reduce the risk of miscarriages. It was given to pregnant women from the 1940s to the early 1970s, but it was later found to be associated with a range of serious adverse health effects, especially in the women exposed while in utero or during infancy.
Uses For
Stilboestrol is primarily used in two conditions: premature labor and threatened abortion. It is also used to treat conditions in which the body does not respond adequately to natural estrogen, including certain types of cancer and menopausal symptoms.
Mechanism of Action
Stilboestrol acts as a hormone replacement in the body. It helps to restore normal levels of circulating estrogen, which is important for the proper functioning of the reproductive organs. It also helps to reduce the risk of miscarriage by preventing contractions of the uterus.
How Long Does It Take To Work?
The effects of Stilboestrol typically begin shortly after administration. In the case of treating premature labor, the effects are usually observed within minutes. In the case of menopausal symptoms, the effects may take up to several weeks to become noticeable.
Absorption
Stilboestrol is rapidly absorbed into the circulation following oral administration. Peak concentrations in the blood occur within two hours of ingestion.
Route of Elimination
Stilboestrol is metabolized in the liver and then eliminated in the urine.
Dosage
The dosage of Stilboestrol depends on the condition being treated. For example, for the treatment of premature labor, a single dose of 2 to 4 mg is typically prescribed. For menopausal symptoms, a daily dose of 0.5 to 2.5mg is typically recommended.
Administration
Stilboestrol is available in oral tablets and is usually taken with food. It may also be available in injectable form.
Side Effect
Common side effects of Stilboestrol include nausea, vomiting, abdominal cramps, headache, dizziness, and insomnia. It can also increase the risk of blood clots, stroke, heart attack, and liver damage.
Toxicity
Stilboestrol is not considered to be highly toxic. However, long-term use or in high doses can increase the risk of side effects and toxicity.
Precautions
Patients taking Stilboestrol should be regularly monitored for signs of potential side effects. They should not take Stilboestrol if they have a history of heart disease or stroke, or if they are pregnant or breastfeeding.
Interactions
Stilboestrol can interact with other medications, over-the-counter drugs, and supplements. It can also interact with certain foods, such as grapefruit juice, which can increase the risk of side effects. Patients should speak with their doctor or pharmacist before taking Stilboestrol.
Disease Interaction
Stilboestrol may interact with certain diseases or medical conditions. Patients with a history of heart disease, stroke, blood clots, or any other type of medical condition should speak with their doctor or pharmacist before taking Stilboestrol.
Drug Interaction
Stilboestrol may interact with certain medications, such as anticoagulants or anticonvulsants. Patients should speak with their doctor or pharmacist before taking Stilboestrol to ensure that no interactions exist.
Food Interactions
Stilboestrol may interact with certain foods. Patients should avoid grapefruit juice and other foods that can increase the risk of side effects. Patients should also avoid alcohol while taking Stilboestrol, as it can increase the risk of side effects.
Pregnancy Use
Stilboestrol is not recommended for use in pregnant women. It is associated with a range of birth defects and other adverse health effects in the unborn child.
Lactation Use
Stilboestrol is not recommended for use in breastfeeding women. It can pass into breastmilk and could be harmful to a nursing infant.
Acute Overdose
An overdose of Stilboestrol can lead to serious side effects, including confusion, dizziness, and chest pain. If an overdose is suspected, patients should seek medical attention immediately.
Contraindication
Stilboestrol is contraindicated in patients with a known allergy or hypersensitivity to it. It should also not be used in patients with certain conditions, such as a history of heart disease, stroke, blood clots, or liver disease.
Use Directions
Stilboestrol should be taken exactly as prescribed by your doctor. Do not take more or less of it or take it more often than prescribed. Follow all instructions on the prescription label and read all medication guides or instruction sheets.
Storage Conditions
Stilboestrol should be stored at room temperature, away from heat and moisture. Keep this medication out of reach of children and pets.
Volume of Distribution
The volume of distribution for Stilboestrol is approximately 1.6L/kg.
Half Life
The half-life of Stilboestrol is approximately 8 hours.
Clearance
The clearance of Stilboestrol is about 1L/day.
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