Dizziness is one of the better-known side effects of losartan. Clinical trial data in the U.S. prescribing information reported dizziness more often with losartan than with placebo.
It may be more noticeable when standing up quickly, especially if your blood pressure becomes lower than usual.
Getting up slowly from a bed or chair may help. If dizziness is severe, persistent, or causes fainting or falls, contact a healthcare professional.
## 2. Low Blood Pressure
Because losartan lowers blood pressure, some people can experience blood pressure that becomes too low.
Symptoms may include: