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Published on: 9/26/2026
Steroid side effects depend on the type used, the dose, and how long treatment lasts, with corticosteroids commonly causing weight gain, mood changes, insomnia, high blood sugar, thinning skin, stomach irritation, and, over time, osteoporosis, cataracts, or higher infection risk, while anabolic steroid misuse is linked to acne, hair loss, liver strain, heart problems, infertility, and aggression. Some effects fade after stopping, but others can persist or require careful tapering, so there are several important factors to consider before assuming a symptom is harmless. See below for the full breakdown of short-term versus long-term risks, warning signs that need urgent care, and which effects differ between men, women, and adolescents. If you are noticing new symptoms while taking or after stopping steroids, it helps to sort out what is expected from what needs attention, and a free, instant symptom check can guide you in minutes. Answering a few simple questions gives you a clearer picture of possible causes and practical next steps to discuss with your doctor.
Last reviewed for medical accuracy: 09/26/2026
Steroids, in a medical context, refer to corticosteroids prescribed to reduce inflammation and treat a range of conditions—from asthma and arthritis to autoimmune disorders. Anabolic–androgenic steroids (AAS) mimic testosterone and are sometimes misused to boost muscle mass and athletic performance. While many people benefit from short-term, physician-monitored steroid therapy, misuse or long-term use can lead to significant health risks.
This article outlines the side effects of steroid use, helping you understand potential risks without creating undue alarm. If you notice any worrying symptoms, consider a free, online symptom check, using the doctor approved Ubie Symptom Checker. Always speak to a doctor about anything that could be life-threatening or serious.
Even with prescribed, short-term steroid therapy, some people experience side effects. These often resolve once the medication is tapered off or discontinued, but they can still affect quality of life:
Fluid retention
Puffiness in the face, ankles or hands due to water and salt retention.
Weight gain
Increased appetite and fluid retention can lead to rapid weight gain.
Mood changes
Irritability, anxiety or mild euphoria—sometimes called “steroid mood swings.”
Digestive upset
Heartburn, stomach discomfort or nausea, especially if taken without food.
Sleep disturbances
Trouble falling asleep or staying asleep, resulting from the stimulant-like effect of steroids.
Prolonged use or abuse of steroids—especially at high doses—raises the risk of more serious, lasting complications:
Adrenal suppression
Body’s natural steroid-making glands slow or stop, leading to fatigue, muscle weakness or low blood pressure if steroids are stopped too quickly.
Hormonal imbalances
When steroids are medically necessary, your doctor will aim to minimize side effects:
Lowest effective dose
Using the smallest dose that controls symptoms.
Shortest duration
Stopping or tapering off as soon as it’s safe.
Alternate-day dosing
Taking a higher dose every other day to give adrenal glands time to recover.
Local treatment
Using inhaled, topical or injected steroids directly at the problem site rather than higher-risk oral therapy.
Monitoring
Regular blood tests to track blood pressure, cholesterol, liver and kidney function.
If you or someone you know experiences any of the following, get medical advice promptly:
For non-urgent concerns, you might consider a free, online symptom check, using the doctor approved Ubie Symptom Checker to help you decide on next steps and gather information before seeing your doctor.
Never stop or change steroid doses on your own. Always follow your healthcare provider’s plan for tapering. If you’re concerned about side effects of steroid use, schedule an appointment to discuss:
Your health is too important to leave to chance. Speak to a doctor about anything that could be life-threatening or serious—medical guidance tailored to you is the best way to minimize risks and protect your well-being.
(References)
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* Chand D, Mohr F, McMillan H, Tukov FF, Montgomery K, Kleyn A, Sun R, Tauscher-Wisniewski S, Kaufmann P, Kullak-Ublick G. Hepatotoxicity following administration of onasemnogene abeparvovec (AVXS-101) for the treatment of spinal muscular atrophy. J Hepatol. 2021 Mar;74(3):560-566. doi: 10.1016/j.jhep.2020.11.001. Epub 2020 Nov 10. PMID: 33186633.
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* Motafeghi F, Mortazavi P, Ghassemi-Barghi N, Zahedi M, Shokrzadeh M. Dexamethasone as an anti-cancer or hepatotoxic. Toxicol Mech Methods. 2023 Feb;33(2):161-171. doi: 10.1080/15376516.2022.2105183. Epub 2022 Aug 8. PMID: 35866224.
* Yardimci GK, Pagnoux C, Stewart J. A Canadian vasculitis patient-driven survey to highlight which prednisone-related side effects matter the most. Clin Exp Rheumatol. 2023 Apr;41(4):943-947. doi: 10.55563/clinexprheumatol/ef9nda. Epub 2023 Mar 27. PMID: 36995315.
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