No, it is not recommended to drink alcohol during cortisone treatment. This combination significantly increases the risk of side effects, especially at the digestive and hepatic levels. We will explain why this combination is a problem and how best to manage your treatment. You will discover in this article :
- Mechanisms of action of cortisone and its therapeutic uses
- Documented side effects of this medicine
- Concrete risks associated with cortisone-alcohol mixture
- Practical tips to secure your treatment
What is cortisone?
Cortisone belongs to the family corticosteroids, powerful anti-inflammatory drugs. It is a synthetic version of cortisol, a hormone naturally produced by your adrenal glands, located above the kidneys.
In your body, cortisol plays several essential roles: it regulates inflammatory reactions, helps your body to manage stress, controls the metabolism of sugars and modulus of your immune system activity. Drug cortisone reproduces these effects amplified, which explains both its therapeutic effectiveness and its potential side effects.
The most commonly prescribed forms include prednisolone (active principle) and Solupred (commercial name of a rapidly dissolved form containing prednisolone). Both versions offer the same efficiency, only the excipients can differ depending on the brands.
What is cortisone for?
We prescribe cortisone to treat a wide variety of inflammatory, allergic or autoimmune diseases. Its spectrum of action is particularly wide.
At the respiratory level, it is essential in the management of severe asthma, chronic obstructive pulmonary disease (COPD) or complicated laryngitis. For rheumatic diseases, it is a basic treatment of rheumatoid arthritis, reducing joint inflammation and preserving mobility.
Autoimmune diseases such as lupus, multiple sclerosis or vasculitis often require corticosteroid treatment to control the hyperactivity of the immune system. In dermatology, cortisone effectively treats eczema, psoriasis and various dermatitis.
It also intervenes in digestive diseases such as Crohn's disease, severe allergic reactions (Quincke's oedema, severe urticaria), and as adjuvant treatment in certain cancers (leukaemia, lymphoma). After an organ transplant, it helps prevent rejection by modulating the immune response.
What are the known side effects of cortisone?
Unfortunately, cortisone treatment is accompanied by potential side effects, especially during prolonged or high-dose use.
Weight gain is one of the most common effects, with a characteristic redistribution of fat in the face ("lunar" aspect) and trunk. Paradoxically, you can see muscle melt, especially at the limb level.
Metabolically, cortisone promotes hyperglycaemia and can trigger diabetes, even in people without a history. High blood pressure is another cardiovascular risk to be monitored regularly.
Your digestive system can also be affected: gastric pain, ulcers and risk of bleeding require special vigilance. The skin becomes more fragile, with the possible appearance of stretch marks and slow healing.
Induced immunosuppression increases your vulnerability to infections. We also observe changes in mood: agitation, euphoria or irritability are possible. In the long term, osteoporosis threatens, weakening your bones and increasing the risk of fractures.
Can you drink alcohol while taking cortisone?
The medical response is clear: we strongly advise against drinking alcohol during treatment with cortisone. If this is not an absolute prohibition in the legal sense, the risks involved justify this recommendation.
Alcohol and cortisone share several mechanisms of action on your body, creating problematic interactions. Both substances intensively solicit your liver, which must metabolize them simultaneously. This double liver load can compromise the correct elimination of the medicine and decrease its therapeutic effectiveness.
Very moderate point consumption (a glass on an exceptional occasion) remains technically tolerated by the body, but we insist that it is not recommended. Regular consumption, even in small quantities, is subject to serious complications, which are discussed below.
What are the risks if cortisone is mixed with alcohol?
The combination of cortisone and alcohol increases the risk of serious side effects. The digestive system is the first area of danger.
Cortisone already irritates the gastric mucosa, promoting ulcers. Alcohol has the same irritating effect. Together, these two substances dramatically increase the risk of gastric ulceration and potentially severe digestive bleeding. Some patients develop bleeding requiring emergency hospitalization.
Your liver also suffers double aggression. This vital organ must metabolize both alcohol and cortisone, creating an overload of work that can lead to liver problems. Liver enzymes can rise, indicating liver pain.
The effectiveness of your treatment is compromised: alcohol disrupts the metabolism of cortisone, reducing its concentration in the blood and therefore its anti-inflammatory action. You may not benefit fully from your treatment.
Conventional side effects of cortisone (weight gain, mood disorders, water retention) intensify in the presence of alcohol. Immunosuppression also worsens, making your body even more vulnerable to infections.
Why does alcohol worsen the side effects of cortisone?
The biological mechanisms that explain this worsening are multiple and interconnected.
At the gastric level, cortisone and alcohol both inhibit the production of protective mucus that lines your stomach. Without this natural barrier, gastric acid directly attacks the stomach wall, creating lesions. Alcohol also increases the secretion of hydrochloric acid, accentuating gastric acidity already stimulated by cortisone.
The liver produces specific enzymes to degrade alcohol and cortisone. When both substances arrive simultaneously, these enzymes are saturated. Since alcohol treatment is a priority for the body (toxic car), the degradation of cortisone slows or accelerates in an unpredictable way, disrupts the blood levels of the medicine.
Metabolically, alcohol brings empty calories and promotes fat storage, a phenomenon already induced by cortisone. This synergy explains the worsening of weight gain. Alcohol also dehydrates tissues and disrupts electrolyte balance, effects that cortisone amplifies by the hydrosodium retention it causes.
Your immune system, already weakened by cortisone, suffers an additional weakening due to alcohol that alters the function of white blood cells. This double immunosuppression exposes you to more frequent and severe infections.
Is there a quantity of alcohol tolerated under cortisone?
No dose of alcohol can be considered completely safe during treatment with cortisone. We cannot therefore indicate a risk-free consumption threshold.
The safety varies considerably depending on several factors: the prescribed dose of cortisone (a treatment at 5 mg/day does not expose to the same risks as treatment at 60 mg/day), the duration of treatment (a few days versus several months), your general health condition, liver function, weight, age and other possible conditions.
In medical practice, we observe that only one glass on a very exceptional occasion (marriage, birthday) usually does not cause immediate complications in a patient in good general condition, under a low dose of cortisone and for short treatment. But this one-time tolerance must never become a habit.
From two or more glasses, the risks increase exponentially. Weekly consumption, even moderate, is subject to medium-term complications. We therefore recommend total alcohol abstinence for the duration of your treatment, regardless of the prescribed dose.
What drugs are dangerous to associate with alcohol?
Beyond cortisone, many commonly prescribed drugs have dangerous interactions with alcohol.
Psychotropic drugs (somnia, benzodiazepine-type anxiolytics, antidepressants) cause major somnolence with alcohol, disorders of vigilance, mental confusion and can lead to potentially fatal respiratory depression. This combination also increases the risk of domestic or road accidents.
Opioid analgesics (codein, tramadol, morphine) associated with alcohol dramatically increase the risk of respiratory depression and coma. Several deaths are recorded each year due to this association.
Some antibiotics such as metronidazole (Flagyl) create with alcohol an "antabuse effect": violent nausea, vomiting, red skin, palpitations and general discomfort. This unpleasant reaction occurs even with small amounts of alcohol.
| Drug class | Risks with alcohol | Gravity |
| Benzodiazepines | Somnolence, respiratory depression | Very high |
| Opioids | Coma, death | Very high |
| Antidepressants | Confusion, decreased vigilance | High |
| Metronidazole | Severe nausea, discomfort | High |
| Anticoagulants | Hemorrhage | High |
| Paracetamol (high dose) | Hepatic toxicity | Average |
| Cardiac medicines | Hypotension, malaise | Medium to high |
Anticoagulants (AVK, direct oral anticoagulants) combined with alcohol increase the risk of bleeding, as alcohol interferes with coagulation. Even paracetamol, which is considered safe, becomes hepatotoxic at high doses in regular alcohol users.
Practical tips for safe cortisone treatment
We recommend that you take several measures to optimize your treatment and minimize side effects.
Always take your cortisone in the morning, during breakfast. This practice reduces digestive disorders and respects the natural rhythm of cortisol secretion. Never change the dosage without medical advice: your dose has been calculated precisely according to your condition.
Never suddenly stop your treatment, even if you feel better. Sudden arrest can cause acute adrenal insufficiency, a medical emergency. The decrease should always be gradual and supervised by your doctor.
Protégez votre estomac : si vous suivez un traitement prolongé ou à forte dose, votre médecin vous prescrira probablement un protecteur gastrique (inhibiteur de la pompe à protons). Prenez-le scrupuleusement.
Adaptez votre alimentation : privilégiez les aliments riches en protéines pour limiter la fonte musculaire, réduisez le sel pour contrôler la rétention d’eau et l’hypertension, limitez les sucres rapides pour prévenir l’hyperglycémie. Augmentez vos apports en calcium et vitamine D pour protéger vos os.
Maintenez une activité physique régulière, adaptée à votre état. Nous recommandons au moins 30 minutes d’exercice modéré par jour : marche, natation, vélo. L’activité physique préserve votre masse musculaire et votre densité osseuse.
When should we consult a doctor?
Certains signes doivent vous alerter et motiver une consultation rapide, parfois en urgence.
Consultez immédiatement si vous présentez des douleurs abdominales intenses, des vomissements contenant du sang ou ressemblant à du marc de café, des selles noires et malodorantes (signe de saignement digestif). Ces symptômes peuvent indiquer un ulcère perforé ou une hémorragie digestive.
Une fièvre supérieure à 38,5°C pendant votre traitement nécessite un avis médical rapide. Votre immunité étant diminuée, toute infection peut évoluer rapidement. N’attendez pas qu’elle persiste plusieurs jours.
Des troubles de l’humeur importants (dépression, anxiété majeure, idées suicidaires), une confusion mentale ou des hallucinations requièrent une prise en charge urgente. Ces effets neuropsychiatriques, bien que rares, peuvent survenir sous cortisone.
Contactez votre médecin si vous constatez un gonflement rapide des jambes, un essoufflement inhabituel, des palpitations cardiaques ou une prise de poids brutale (plus de 2 kg en quelques jours). Ces signes peuvent évoquer une rétention hydrique sévère ou une décompensation cardiaque.
Une faiblesse musculaire progressive et importante, des douleurs osseuses persistantes ou une fatigue extrême malgré le repos méritent également une évaluation médicale pour ajuster éventuellement le traitement.
Nous vous accompagnons tout au long de votre traitement. N’hésitez jamais à nous contacter pour toute question ou inquiétude concernant votre cortisone. Votre santé et votre bien-être restent notre priorité absolue.


