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Does Qsymia make you dizzy?

Bottom line

Yes. Dizziness is listed among the common adverse reactions on Qsymia's own FDA label, published 2026-04-24. It is worst in the days after each dose increase, and Qsymia reaches its maintenance dose at week 3.

No clinician has reviewed this page. Label and trial statements are quoted from the FDA label or the trial cited beside them. General guidance is marked as such, and every price carries the date it was verified. That is sourcing, not medical review. What we do and do not check · Who checked the price

Last updated 2026-04-24 — the FDA label this page quotes. Read and dated by Alex Seot.

Does Qsymia make you dizzy?

Yes, and it is on the label rather than only in reports: dizziness appears among the common adverse reactions in Qsymia's FDA prescribing information, published 2026-04-24. Listed means it was seen often enough in the trials to be printed, not that it happens to everyone. On this site dizziness is listed by two different kinds of drug and it does not mean the same thing on each. On the GLP-1 medicines it usually follows the fluid and salt lost with a much smaller intake, and it shows up as the room swimming on standing up. On the stimulant-based tablets it more often comes with the rise in heart rate and blood pressure the label describes. Either way it is worth measuring rather than guessing, because the two point in opposite directions. It clusters in the days after each dose increase. Qsymia steps up on a published schedule that reaches the maintenance dose at week 3. Most people see a few rough days after each step and a settling in between, not one long stretch. Once you are at 7.5 mg / 46 mg daily and no longer stepping up, the trigger stops recurring. What helps first: standing up slowly, and noticing whether it happens specifically on standing — that pattern is dehydration until proven otherwise. It stops being ordinary at a specific line: fainting, dizziness with chest pain or palpitations, or a spinning sensation that does not settle when you sit. Also anything that arrives with sweating and confusion, which on a drug taken alongside insulin or a sulfonylurea is low blood sugar rather than dizziness.

How long does Qsymia dizziness last?

One capsule each morning. Each row is a step up, and the days after each one are when this tends to arrive.

WeeksDose
Days 1–143.75 mg / 23 mg
Day 15 and on7.5 mg / 46 mg
Higher steps11.25 mg / 69 mg then 15 mg / 92 mg

The full Qsymia schedule, and what each step costs →

What helps with dizziness on Qsymia?

  1. 1Standing up slowly, and noticing whether it happens specifically on standing — that pattern is dehydration until proven otherwise.
  2. 2Fluid and salt, which fall fastest when appetite does.
  3. 3Checking blood pressure sitting and then standing, which separates the two causes in about a minute.
  4. 4Telling the prescriber if you take anything for blood pressure. Losing weight lowers it, and a dose that was right before can become too much.

The label recommends a negative pregnancy test before starting and every month during treatment, and Qsymia is dispensed only through pharmacies certified under an FDA REMS. The top dose must be tapered rather than stopped, because stopping it abruptly can cause a seizure.

When is dizziness on Qsymia serious?

Fainting, dizziness with chest pain or palpitations, or a spinning sensation that does not settle when you sit. Also anything that arrives with sweating and confusion, which on a drug taken alongside insulin or a sulfonylurea is low blood sugar rather than dizziness.

Other reactions on Qsymia's label with a page of their own

Would switching drugs help?

Dizziness is on 6 of the 13 FDA labels tracked here, so the other labels are worth reading before assuming a switch avoids it. What a switch does change is what you pay, and Qsymia is $75 a month at the maintenance dose here.

Every alternative to Qsymia, with each one's verified price and the date it was read →

Everything on Qsymia

The listing, the schedule and the warnings are read from FDA prescribing information for QSYMIA, published 2026-04-24; the notes on why it happens and what helps are general guidance, not label text. Information only, not medical advice — a symptom that worries you is a call to your prescriber, not a search result.

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