Fludrocortisone
About Fludrocortisone
Fludrocortisone is an oral prescription medication used to treat primary and secondary adrenocortical insufficiency, commonly known as Addison's disease. It is also prescribed to help manage salt-losing adrenogenital syndrome by helping the body retain necessary minerals. This medication works by replacing hormones that your adrenal glands are not producing in sufficient amounts.
You should take Fludrocortisone regularly and consistently at the same time each day, exactly as prescribed by your doctor. It can be taken with or without food, though taking it with meals may help prevent stomach upset. To support your treatment, your doctor may suggest specific dietary adjustments, such as monitoring your sodium and potassium intake.
While taking Fludrocortisone, you may experience mild side effects like minor swelling or slight changes in blood pressure. However, you must contact your doctor immediately if you experience serious symptoms, such as severe muscle weakness, rapid weight gain, or sudden vision changes.
Do not take this if you have a widespread fungal infection. Before starting Fludrocortisone, tell your doctor if you have a history of heart failure, high blood pressure, kidney issues, or diabetes, as these conditions may require special monitoring.
This medicine can interact with certain pain relievers, water pills, and live vaccines, which may alter its effectiveness or increase side effects. Alcohol should be avoided as it can increase the risk of stomach irritation when taking this medication. If you are pregnant, breastfeeding, or are an older adult, consult your doctor or pharmacist to discuss the risks and benefits before starting treatment.
Uses of Fludrocortisone
Medicinal Benefits
By restoring the body's mineral balance and supporting normal hormone function, Fludrocortisone provides several important benefits, including:
- Improves Energy Levels: Helps restore physical energy and reduce chronic fatigue associated with hormone deficiency.
- Supports Healthy Blood Pressure: Helps prevent significant drops in blood pressure when standing, reducing dizziness, light-headedness, and fainting episodes.
- Maintains Fluid and Electrolyte Balance: Helps the body retain the appropriate amount of sodium and water, protecting against dehydration and electrolyte disturbances.
- Promotes Overall Stability: Supports normal day-to-day functioning by helping maintain consistent blood volume and circulation.
Directions for Use
- Fludrocortisone can be taken with or without food as advised by your doctor.
- Follow your doctor's instructions on the dosage and timing of this medication to ensure safety.
- Swallow Fludrocortisone as a whole with a glass of water.
- Do not chew, crush, or break it.
Storage
Side Effects of Fludrocortisone
Common Side Effects (Usually mild)
- Mild swelling in your ankles or feet
- Slight increase in blood pressure
- Mild headache or dizziness
- Upset stomach
Serious Side Effects (Call a doctor right away)
- Signs of an allergic reaction, such as difficulty breathing, severe skin rash, or swelling of the face, lips, or throat
- Severe muscle weakness or muscle cramps
- Rapid, unusual weight gain
- Changes in vision or severe eye pain
- Signs of infection, like a persistent fever or sore throat
Medicines Containing this Salt
View AllDrug Warnings
- Wear medical identification: Carry a medical alert card or wear a bracelet stating that you take this medication and have adrenal insufficiency, as this is vital in emergencies.
- Do not stop taking suddenly: Abruptly stopping this medicine can cause a severe medical crisis. Always consult your doctor before making any changes.
- Inform all healthcare providers: Let all your doctors, dentists, and surgeons know you are taking this medication before any procedure.
- Watch for signs of physical stress: If you experience severe illness, injury, surgery, or intense emotional stress, contact your doctor immediately, as your body may require a temporary dose adjustment.
- Avoid live vaccines: Speak with your doctor before getting any immunisations, as this medicine can affect how your body responds to certain vaccines.
Drug Interactions
Several types of medicines can interact with Fludrocortisone, particularly those that affect potassium levels, blood sugar control, blood clotting, and stomach health, including:
- Water pills (diuretics): Taking these together can cause your potassium levels to drop dangerously low.
- Aspirin and other NSAIDs: Combining these can increase the risk of stomach ulcers or internal bleeding.
- Diabetes medications: This medicine may raise your blood sugar, requiring an adjustment in your insulin or oral diabetes drugs.
- Blood thinners: It may alter the effects of blood-thinning medicines, requiring closer monitoring of your blood clotting times.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
cautionAlcohol is not known to cause any unpleasant side effects if taken along with Fludrocortisone. But intake of alcohol with Fludrocortisone may damage your liver. So intake of Fludrocortisone should be avoided with Fludrocortisone.
Pregnancy
cautionFludrocortisone is a category C pregnancy drug; using Fludrocortisone during pregnancy may cause adrenal gland problems in the baby. Please consult your doctor before taking Fludrocortisone if you are pregnant or planning to conceive.
Breast Feeding
cautionFludrocortisone is known to pass through the breast milk. So, it is recommended to consult your doctor during breastfeeding. However, your doctor may prescribe it for you during breastfeeding if he/she feels that the benefit to you outweighs the risk.
Driving
cautionFludrocortisone can affect alertness and coordination. Operating machinery that requires concentration should be avoided. Fludrocortisone does not make you sleepy, and so it's usually safe to drive a car. However, do not drive a car or operate machinery if your eyesight is affected.
Liver
cautionFludrocortisone to be taken with caution, especially if you have a history of liver diseases. The dose may have to be adjusted by your doctor.
Kidney
cautionFludrocortisone to be taken with caution, especially if you have a history of kidney diseases. The dose may have to be adjusted by your doctor.
Children
cautionFludrocortisone may be given to children for a short-term treatment under a child specialist's supervision. Long-term use of Fludrocortisone in children should be avoided, as it may lead to growth retardation. Consult your doctor for further advice.
Habit Forming
Diet & Lifestyle Advise
- Monitor your salt intake: Your doctor may instruct you to consume a specific amount of salt. Do not make drastic changes to your dietary sodium without professional guidance.
- Eat potassium-rich foods: Because this medicine can lower your potassium levels, you may need to eat more potassium-rich foods like bananas, oranges, and leafy greens, as advised by your healthcare provider.
- Check your weight regularly: Weigh yourself daily at the same time to monitor for sudden fluid retention or rapid weight gain, and report any sudden changes to your doctor.
- Monitor your blood pressure: Keep a regular log of your blood pressure readings at home to help your doctor evaluate how well the medicine is working.
Special Advise
- A person with diabetes should have a glycated haemoglobin (HbA1c) test to assess blood glucose control, as Fludrocortisone has increased blood glucose levels.
- Do not contact anyone who has shingles, chickenpox, or measles while taking Fludrocortisone. If you accidentally come into contact with someone who has them, please inform your doctor immediately, as it requires special treatment if you have not had these illnesses.
- Regular checkups from your doctor, as long-term use of Fludrocortisone may make your bones brittle.
Patients Concern
Disease/Condition Glossary
Addison’s disease: This is a lifelong health condition that happens when the adrenal cortex gets damaged. The adrenal glands fail to produce enough of the steroid hormones cortisol and aldosterone. Adrenal glands are present on the upper side of the kidneys and help produce hormones required by the body for normal functioning. Cortisol is responsible for controlling the body’s reaction to stressful times, while Aldosterone helps regulate sodium and potassium. Persons dealing with Addison’s disease may face symptoms including muscle weakness, fatigue, tiredness, darkening in skin colour, weight loss or decreased appetite, a decrease in heart rate or blood pressure, low blood sugar levels, fainting spells, sores in the mouth, cravings for salt, nausea, and vomiting.
Congenital adrenal hyperplasia (CAH): It is a group of autosomal recessive disorders in which there is a deficiency of an enzyme responsible for synthesising cortisol, aldosterone or both.
FAQs
Fludrocortisone is used in the treatment of salt-losing conditions (adrenal insufficiency) and Addison’s disease. It helps control the amount of sodium and fluids in your body.
Fludrocortisone belongs to a class of medication called "corticosteroids" which reduces the amount of sodium that is lost in the urine. In this way, it helps the body to perform functions like retaining enough salt to function well.
Fludrocortisone may weaken the body's immune system, so it makes it easier to get an infection or worsen an infection you already have or recently had. Thus, tell your doctor if you have any illness or infection in the last few days.
A person who is already taking Fludrocortisone should avoid being near people who are sick or have infections. Immediately consult with your doctor if you have come in contact with any person exposed to chickenpox or measles, as this disease may be even life-threatening in persons taking Fludrocortisone.
If you miss a dose of Fludrocortisone, take the missed dose as soon as you remember it. However, if it's almost time for the next dose, do not take a double dose to make up for a missed one.
Do not abruptly stop taking Fludrocortisone as you might feel a headache or problem with vision, fever, pain in muscles, which are withdrawal symptoms of Fludrocortisone. Consult your doctor, and your dose be lowered gradually to avoid any withdrawal symptoms.
If you have diabetes, Fludrocortisone can increase your blood sugar level. If you are taking Fludrocortisone and have diabetes, please monitor your blood sugar level regularly. If you pass urine frequently, please consult your doctor, and your diabetes medication might need to be changed.
Fludrocortisone consists of Fludrocortisone, which comes into the category of glucocorticoids, a natural substance made by the body.
Yes, Fludrocortisone is a corticosteroid that helps regulate sodium and fluid balance in the body. It treats conditions such as Addison's disease and sodium-losing syndromes by reducing urinary sodium loss and maintaining fluid homeostasis.
Fludrocortisone can be taken with or without food. Swallow it as a whole with ample water; do not chew or break the tablet/capsule.
Don't stop taking Fludrocortisone suddenly, as this may lead to adverse health issues. Consult your doctor before stopping or changing your dosage to avoid adverse events such as loss of appetite, upset stomach, vomiting, drowsiness, confusion, headache, fever, joint and muscle pain, peeling skin, and weight loss. Your doctor may gradually decrease your dose to allow your body to adjust before stopping the drug completely, minimising potential withdrawal symptoms. Always consult your doctor for personalised advice to ensure your safety.
Please note that Fludrocortisone's effectiveness can vary from person to person and condition to condition. While some individuals may experience improvements within 1-2 days, others may take longer. It's crucial to follow your doctor's instructions exactly. Completing the entire treatment course is essential for achieving optimal results. Adhering to your doctor's guidance will help ensure the most effective outcome. Remember, consistency and patience are key to maximising Fludrocortisone's benefits.
Fludrocortisone is generally not recommended because it is a category C pregnancy drug; using Fludrocortisone during pregnancy may cause adrenal gland problems in the baby. Please consult your doctor before taking Fludrocortisone if you are pregnant or planning to conceive.
Fludrocortisone can be taken with or without food, although it can be taken with a meal to reduce stomach upset. Always follow your doctor's instructions and take the medication regularly at the same time daily for optimal results. By doing so, you'll maximize the effectiveness of Fludrocortisone and enjoy the best possible outcomes.
Store Fludrocortisone at room temperature, in their original packaging, in a dry and cool location, and out of reach of children and pets.
The Fludrocortisone's common adverse effects include changed blood sugar levels, high blood pressure, oral thrush (prone to fungal infection), mood swings, stomach distress, skin thinning, and weight gain. However, these adverse effects may be minor and decrease over time. Inform your doctor if you are experiencing more discomfort to solve your problem.
Fludrocortisone may be given to children for a short-term treatment under a child specialist's supervision. Long-term use of Fludrocortisone in children should be avoided as it may lead to slow growth. Consult your doctor for further advice.
Sudden weight gain can be a sign that your body is retaining too much water and salt. You should contact your doctor right away to have your dose evaluated. Talk to your doctor before making any changes to your medication.
It is highly recommended to limit or avoid alcohol while taking Fludrocortisone. Alcohol can increase the risk of stomach irritation and ulcers when taken with steroid medications. Talk to your doctor or pharmacist for more information.
Yes, taking Fludrocortisone with common pain relievers like ibuprofen or naproxen can significantly increase your risk of stomach irritation and bleeding. Talk to your doctor or pharmacist before taking any over-the-counter pain medications.

