Hyzaar (Losartan/Hydrochlorothiazide) Detailed Information

The active ingredients in Hyzaar are **Losartan potassium** and **Hydrochlorothiazide**. Inactive ingredients may include lactose monohydrate, microcrystalline cellulose, and magnesium stearate.

Common side effects of Hyzaar include:

• Dizziness or lightheadedness
• Fatigue
• Increased urination
• Dry cough
• Muscle cramps

Less common but serious side effects include:

• Severe allergic reactions (swelling of the face, lips, or throat)
• Irregular heartbeat
• Severe dehydration
• Kidney problems

Contact your doctor if you experience severe or persistent side effects.

Hyzaar is usually taken once daily, with or without food. It is important to take it at the same time each day to maintain stable blood pressure levels. Follow your doctor’s dosage instructions carefully and do not stop taking the medication without medical advice.

Hyzaar can interact with other medications, including:

• NSAIDs: May reduce the effectiveness of Hyzaar.
• Potassium supplements: Can increase the risk of high potassium levels.
• Diabetes medications: May require dosage adjustments.
• Alcohol: Can increase dizziness and dehydration.

Always inform your healthcare provider about all medications and supplements you take.

Hyzaar begins lowering blood pressure within **a few hours**, but full effects may take **several weeks** of consistent use.

Seek medical help immediately if you experience:

• Severe dizziness or fainting
• Signs of kidney problems (changes in urination)
• Severe dehydration (extreme thirst, dry mouth)
• Signs of an allergic reaction