Propranolol (Inderal) withdrawal
Here is what the FDA-approved label for Propranolol (Inderal) actually says about stopping it — not a secondhand summary. The single most important point applies to every drug on this list: don’t stop abruptly on your own.
What the label says about stopping Propranolol
The label describes a rebound/discontinuation reaction. Under WARNINGS (Angina Pectoris) it reports exacerbation of angina and, in some cases, myocardial infarction following abrupt discontinuance of propranolol; it directs that when stopping is planned, the dose be gradually reduced over at least a few weeks under the physician's supervision, and that patients be cautioned against interrupting or stopping therapy without the physician's advice. The label also warns that abrupt withdrawal in patients with thyrotoxicosis may be followed by an exacerbation of hyperthyroid symptoms, including thyroid storm. This taper is a prescriber-managed process, not a self-directed one; there is no boxed warning.
Why the taper matters
After your body adapts to a drug taken regularly, removing it too fast forces an abrupt readjustment — that is what withdrawal (also called discontinuation) is. A prescriber-managed taper steps the dose down gradually so the adjustment is gentle, and it can be slowed if a step is hard. This is why the fix is never to “push through” a cold-turkey stop, and never to piece a schedule together from a forum. Talk to the prescriber who manages your dose before you change anything.
And alcohol with Propranolol?
The label's Drug Interactions section addresses alcohol directly: "Alcohol, when used concomitantly with propranolol, may increase plasma levels of propranolol." The concern the label names is pharmacokinetic — drinking can raise the amount of propranolol in the blood — not a disulfiram-type reaction and not additive CNS/respiratory depression. The label does not otherwise tell patients to avoid alcohol; it simply notes this interaction.
Frequently asked questions
Can I stop Propranolol suddenly?
Not on your own. Propranolol's FDA label describes a discontinuation or withdrawal issue (summarized above), and stopping abruptly after regular use can bring it on. The safe route is a gradual, prescriber-managed taper — a cold-turkey stop decided alone is exactly what the label warns against.
How long does Propranolol withdrawal last?
There is no single answer and the FDA label does not set a fixed timeline. In general it depends on the drug's half-life, your dose, and how long you took it — and a slow, prescriber-guided taper is what shortens and softens it. Ask the prescriber who manages your dose to map a schedule to your situation.
How do you safely taper off Propranolol?
Tapering means lowering the dose in steps over weeks so your body adjusts, under the prescriber who knows your history. If a step is too hard, the schedule can be slowed — that flexibility is the point. Do not design a taper yourself from an internet schedule, and do not use alcohol or other sedatives to cope with symptoms.
If you are having a medical emergency — or thoughts of harming yourself while stopping a medication — call 911, or call or text 988 (the US Suicide & Crisis Lifeline).
Source
Propranolol Hydrochloride Tablets, USP — DailyMed FDA label ↗
More guides for Propranolol
Other drugs: Alprazolam · Baclofen · Bupropion · Citalopram · Clonazepam · Clonidine · Cyclobenzaprine · Diazepam · Duloxetine · Escitalopram · Fluoxetine · Gabapentin · Hydrocodone · Lamotrigine · all drugs.
The description of stopping this drug is transcribed from its FDA-approved label; the taper guidance is general and true of these medicines as a class. This is reference information, not medical advice, and not a taper schedule — do not start, stop, or change a dose based on it. Any change should be planned with your prescriber.