Microzide

(hydrochlorothiazide)

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3.3/ 5 average rating with 139 reviewsforhydrochlorothiazide
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Removes water from the body, which lowers blood pressure.

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Our bottom line

Microzide (hydrochlorothiazide (HCTZ)) is a well-tolerated water pill that's often the first-choice treatment for mild high blood pressure.

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Quick facts about hydrochlorothiazide
  • Drug class: Cardiovascular
  • Rx status: Prescription only
  • Generic status: Lower-cost generic available (hydrochlorothiazide (hctz))

Upsides

  • Does a good job getting rid of extra fluids in your body by making you urinate more.
  • A first-choice blood pressure treatment. Works especially well for people of African descent.
  • Lowers the risk of heart attack and stroke.
  • Good option if you have high blood pressure and heart failure.
  • Most people have very few side effects from Microzide (hydrochlorothiazide (HCTZ)).
  • Can be good for patients with osteoporosis since it raises the body's level of calcium.
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What to expect from hydrochlorothiazide, on one page

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People’s experience with hydrochlorothiazide

139reviews so far. What do you think?

Downsides

  • Makes you urinate more often.
  • Microzide (hydrochlorothiazide (HCTZ)) doesn't work well in people with severe kidney problems.
  • It can increase the risk of gout attacks in people with poor kidney function or a history of gout.
  • People with a sulfa allergy may be allergic to Microzide (hydrochlorothiazide (HCTZ)).
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What to expect from hydrochlorothiazide, on one page

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How it works

Microzide (hydrochlorothiazide (HCTZ)) is a thiazide diuretic (water pill) that makes you urinate more. It works in the kidneys to remove extra water and certain electrolytes, while lowering blood pressure and reducing swelling.

Quick facts about hydrochlorothiazide
  • Drug class: Cardiovascular
  • Rx status: Prescription only
  • Generic status: Lower-cost generic available (hydrochlorothiazide (hctz))

Used for

Dosage forms

  • Pill
People’s experience with hydrochlorothiazide

139reviews so far. What do you think?

Prices and coupons

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What to expect when you take Microzide (hydrochlorothiazide (HCTZ)) for High blood pressure

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  • First few hoursHours
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  • Effectiveness
  • Starts to kick in
    Full effects
  • First few hoursHours
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    First few weeksWeeks
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  • Possible side effects
  • More frequent urination
  • Dizziness
  • Tiredness
  • Low potassium levels
  • High blood sugar
  • Rash
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Side effect rates for Microzide (hydrochlorothiazide (HCTZ))

Risks and Warnings for Microzide (hydrochlorothiazide (HCTZ))

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    • Higher risk if:
    • › Current electrolyte imbalance
    • › Lower kidney function
    • › Dehydration

    Taking too much Microzide (hydrochlorothiazide (HCTZ)) can cause excessive urine production, which leads to dehydration and low levels of sodium, potassium, or magnesium. This can affect your heart and other muscles. Any current fluid or electrolyte imbalances should be corrected before using Microzide (hydrochlorothiazide (HCTZ)). Make sure to stay hydrated while you're taking Microzide (hydrochlorothiazide (HCTZ)).

Pharmacist Q&A

Microzide (hydrochlorothiazide (HCTZ)) questions for

Frequently Asked Questions

This medication treats hypertension (high blood pressure).

Who is this drug for?

This medication treats hypertension (high blood pressure).

Common concerns from people taking Microzide (hydrochlorothiazide (HCTZ))

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Pregnancy

Research studies with animals haven’t found a risk to unborn babies, but it hasn’t been properly studied in humans.

See the FDA package insertSee pregnancy safe medications
Tip: Always talk with your doctor before you take any medication while pregnant.
FDA pregnancy category for hydrochlorothiazide
BProbably safe
Kidneys and liver
  • Requires routine blood tests to check kidney function.