Florinef

Florinef contains the active ingredient fludrocortisone. It can also be referred to as fludrocortisone acetate. This medication is used to treat conditions where the body does not produce enough of its own steroids, such as Addison’s disease and certain types of low blood pressure.

Florinef Price

The range for Florinef price is £0.83 to £1.39 per pills. Factors like pack dimensions and active ingredient potency (30 or 360 mg) play a role.

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Description

Generic Name and Form

Florinef is generically known as fludrocortisone acetate. It is available in the form of oral tablets. Each tablet typically contains 0.1 mg of the active ingredient.

Therapeutic Class

Florinef belongs to the class of medications known as corticosteroids, specifically mineralocorticoids. It is primarily used for its properties in retaining sodium and excreting potassium, thereby influencing fluid and electrolyte balance.

Primary Indications

Florinef is commonly prescribed for primary adrenal insufficiency, also known as Addison’s disease. It is also used for treating salt-losing adrenogenital syndrome, otherwise called congenital adrenal hyperplasia.

Mechanism of Action

Florinef works by mimicking the actions of hormones that control salt and water balance in the body. Fludrocortisone binds to mineralocorticoid receptors in the renal tubules, increasing the reabsorption of sodium and water while promoting the excretion of potassium.

Dosage and Administration

The initial dosage usually ranges from 0.1 mg to 0.2 mg daily, which can be adjusted based on individual response. Typically, the maintenance dose is about 0.1 mg three times per week or daily. Changes in dosage should be made based on clinical response and electrolyte monitoring.

Pharmacokinetics

Florinef is well absorbed orally, with peak plasma concentrations occurring approximately 1.7 hours post-ingestion. The drug undergoes hepatic metabolism and is primarily excreted via urine. Its half-life spans 3.5 hours in plasma but the pharmacological effects may persist longer due to tissue binding.

Drug Interactions

Florinef may interact with various medications including diuretics, specifically potassium-wasting diuretics, which can exacerbate hypokalemia. Concurrent use of anticoagulants like warfarin may alter INR levels. Caution should also be taken when used alongside insulin and oral hypoglycemics due to potential hyperglycemic effects.

Special Populations

For pregnant women, Florinef falls under FDA Category C, meaning risk cannot be ruled out. In breastfeeding women, caution is advised as the drug can be excreted in breast milk. Renal impairment may necessitate dosage adjustments due to altered excretion rates. Elderly patients should also be carefully monitored for adverse effects.

Laboratory Monitoring

Regular laboratory monitoring is crucial while on Florinef. Serum electrolytes, particularly potassium and sodium, should be frequently checked to avoid imbalance. Monitoring blood pressure is equally important due to potential hypertensive effects. Additionally, periodic glucose monitoring may be recommended to detect any hyperglycemia.

Side Effects and Management

Common side effects include fluid retention, hypertension, and hypokalemia. To manage these, dose adjustments or concurrent use of potassium supplements may be necessary. Gastrointestinal discomfort may be alleviated by taking the medication with food. Less common but serious side effects include psychiatric disturbances and immunosuppression.

Contraindications

Florinef is contraindicated in patients with systemic fungal infections and known hypersensitivity to fludrocortisone acetate or other components of the tablet. Caution is advised for those with peptic ulcer disease, osteoporosis, and severe hypertension due to potential exacerbation of these conditions.

Storage and Handling

Florinef tablets should be stored at controlled room temperature, between 20°C to 25°C (68°F to 77°F). The medication must be kept in a dry place and protected from light. Ensure that it is out of reach of children and pets.

Patient Counselling Information

Patients should be informed of the need for consistent follow-up including regular laboratory tests. Educate them on the importance of taking the medication exactly as prescribed and not to discontinue abruptly. Provide guidance on recognizing signs of electrolyte imbalance such as muscle weakness and arrhythmias. Emphasize the importance of dietary modifications including maintaining adequate potassium intake.

Gastrointestinal