Prednisolone
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Molecule Description
Prednisolone is a synthetic glucocorticoid derived from cortisol, the natural hormone produced by the adrenal cortex. It possesses potent anti-inflammatory, immunosuppressive, and anti-allergic properties. Prednisolone primarily acts by binding to intracellular glucocorticoid receptors, which then modulate gene expression to suppress the release of pro-inflammatory cytokines, inhibit leukocyte migration, and reduce capillary permeability.
Chemically, prednisolone is a hydroxylated derivative of prednisone, a corticosteroid. It exerts both glucocorticoid and minimal mineralocorticoid activity. The molecular formula is C₂₁H₂₈O₅, and its molecular weight is approximately 360.44 g/mol.
Pharmacologically, prednisolone mimics the effects of endogenous corticosteroids, influencing carbohydrate, protein, and fat metabolism while also exerting significant effects on immune and inflammatory pathways. It is used in the management of a wide range of disorders, including autoimmune diseases, allergic reactions, inflammatory conditions, respiratory disorders, endocrine dysfunctions, hematologic malignancies, and in post-transplant immunosuppression.
Due to its systemic immunosuppressive effects, prednisolone therapy requires careful monitoring. Live vaccines should be avoided during treatment, and the dose must be tapered gradually after long-term use to prevent adrenal insufficiency.
Uses
Prednisolone is a synthetic glucocorticoid with potent anti-inflammatory and immunosuppressive properties. It works by modifying the body’s immune response and reducing inflammation, making it useful in treating autoimmune, allergic, and inflammatory conditions, as well as certain cancers and transplant rejection.
Contraindications
When should one not use Prednisolone
- If you are allergic to prednisolone.
- If you have any other infection and are not on any other medicines to treat it.
- If you are suffering from a viral infection of the eyes caused by the herpes virus.
Side effects
Common side effects of this drug are:
- Irritation
- Mood swings
- Confusion
- Anxiety
- Weight gain
- Bloating
- Weakness
- Fatigue
- Increased risk of infections
- Reduced potassium levels
- Increased hair growth
- Acne
Precautions and Warnings
Pregnancy
Breast Feeding
Driving
Alcohol
Other General Warnings
Talk to your doctor if
- You have any infection, such as a fungal infection, or you have measles or chickenpox, you are taking medicines to suppress the immune response, discuss your condition with the doctor.
- You experience any skin allergies, a rise in blood sugar levels, or you are diabetic.
- You experience mood disturbances, fits, and other psychiatric problems, including suicidal thoughts.
- You experience visual disturbances and eye infections. With long-term use, there is a risk of developing a cataract.
- You are elderly, you have a heart problem, high blood pressure, and cholesterol, blood clotting problems, liver and kidney diseases.
- You are planning a pregnancy, as it can impair fertility.
- You have a history of muscle weakness due to steroid therapy or have a condition called myasthenia gravis.
- Prednisolone may cause inflammation and swelling in various parts of your gut, such as the stomach and pancreas, and can also cause ulcers.
- Children and adolescents receiving steroids should be observed for growth abnormalities, as steroids can retard growth.
Interactions
Interactions with other medicines
- Live vaccines should not be given while taking prednisolone, as they may reduce the vaccine's effectiveness.
- Some medicines can affect how prednisolone works, or the prednisolone itself can reduce the effectiveness of other medicines taken at the same time.
- Tell your doctor about all the medicines, supplements, or herbal products you are currently taking or might take to avoid potential interactions.
- Especially, if you are taking medicines to treat high blood pressure, heart failure, high/abnormal cholesterol levels, blood thinners, anti-infectives, anti-diabetics, anti-asthmatics, painkillers, immunomodulatory medicines, or medicines for brain-related disorders.
- There is an increased risk of stomach bleeding if you are taking painkillers or aspirin along with this medicine.
- Other medicines for treating asthma, such as salbutamol, may lead to an increase in potassium levels in the blood, and you may experience irregular heartbeats.
Interactions with food items
Grapefruit Juice should be avoided while on treatment with prednisolone.
Dosage
Overdose
An Overdose of the prednisolone can cause behaviour-related changes, hallucinations, irregular heartbeats, irritation, and anxiety. You must seek immediate medical assistance in case you have taken too much of this medicine.
Missed a Dose
If you missed any dose of this medicine take it as soon as you remember. If it's time for your next dose then skip the missed dose and continue with your regular dose schedule. Do not take a double dose of medicine to compensate for the missed one.
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