Losartan Side Effects: What You Need to Know

If you're taking losartan to manage high blood pressure, it's smart to know what side effects might pop up. Losartan is generally safe and effective, but like any medication, it can cause some unwanted feelings or symptoms. Knowing what to look for can help you stay on track with your health and spot anything serious early.

Let's start with the common side effects. Many people might experience dizziness, especially when standing up quickly. This happens because losartan lowers your blood pressure, which can make you feel lightheaded at times. Fatigue or feeling tired is also reported by some, but usually, these symptoms settle as your body gets used to the medicine.

Less Common but Important Side Effects

Some folks notice mild stomach issues like nausea or diarrhea. These usually don't last long but if they do, mentioning them to your doctor is a good idea. Rarely, losartan can cause high potassium levels, which might not show obvious signs until a blood test. That’s why regular lab checks are important to make sure everything stays balanced.

Serious side effects are pretty uncommon but can be serious when they occur. Watch out for any swelling in your face, lips, or throat, which might signal an allergic reaction. Also, if you suddenly feel chest pain or severe dizziness, get medical help fast. Such symptoms are rare but need immediate attention.

Tips to Manage and Prevent Side Effects

To reduce dizziness, stand up slowly from sitting or lying down and stay hydrated. Avoid drinking too much alcohol as it can intensify side effects. Don't skip follow-up appointments so your doctor can check for any hidden changes in your blood pressure or lab results.

If side effects become bothersome, don’t just stop the medicine yourself. Talk with your healthcare provider about adjusting the dose or trying other options. Remember, managing blood pressure is key to preventing heart and kidney problems, so finding the right approach is worth the effort.

In short, losartan is a helpful drug for many, with side effects that are manageable most of the time. Stay aware, keep communication open with your doctor, and you'll be in a good spot to handle any bumps along the way.

By Elizabeth Cox 19 May 2025

Skin Reactions to Losartan: Hives, Eczema, and Dermatologic Side Effects Explained

Losartan, a popular blood pressure medication, sometimes triggers skin reactions like hives and eczema. This article explores real cases, dermatologic research, and practical advice for anyone facing these unexpected side effects. Find tips on identifying and managing symptoms, learn what to watch for, and see real-world data. Perfect for patients and healthcare professionals alike.