Hydrochlorothiazide (HCTZ) is a thiazide diuretic; monitor volume status and electrolytes to prevent complications.
Most pediatric adverse effects relate to diuresis and electrolyte shifts. Families should understand how to recognize dehydration, muscle cramps, or photosensitivity and when to seek help.
4 documented effects
Not specified
Increase dietary potassium, add supplementation, or combine with potassium-sparing agent.
Monitor for symptom escalation or new adverse effects.
Not specified
Monitor sodium; reduce dose or discontinue and correct sodium carefully.
Monitor for symptom escalation or new adverse effects.
Not specified
Monitor uric acid in patients with gout history; encourage hydration.
Monitor for symptom escalation or new adverse effects.
Not specified
Check fasting glucose; adjust therapy under endocrinology guidance if needed.
Monitor for symptom escalation or new adverse effects.
1 documented effect
Not specified
Rise slowly, ensure hydration; reduce dose if persistent.
Monitor for symptom escalation or new adverse effects.
1 documented effect
Not specified
Use broad-spectrum sunscreen, protective clothing, and avoid tanning beds.
Monitor for symptom escalation or new adverse effects.
1 documented effect
Not specified
Check magnesium if muscle cramps or arrhythmia occur; supplement as needed.
Monitor for symptom escalation or new adverse effects.
For babies taking Hydrochlorothiazide, watch for signs of side effects. This medication is generally well-tolerated in infants when used as directed.
If your toddler is taking Hydrochlorothiazide, they might feel different. This is usually temporary and normal.
This water pill helps your body get rid of extra salt and water. Drink water and tell us if you feel dizzy or have leg cramps.
Take it in the morning, stay hydrated, and protect your skin from the sun. Report muscle cramps, extreme thirst, or lightheadedness.
A: Expected with diuretics; morning dosing helps avoid nighttime trips. Call if urination stops or severe dizziness occurs.
When to validate: Contact the clinic if urination is painful or accompanied by fainting.
A: May indicate low potassium or magnesium; clinic visit and labs are needed.
When to validate: Urgent evaluation if cramps are severe, persistent, or associated with weakness.
Clinical assessment framework for Hydrochlorothiazide adverse effects using standardized severity grading.
Parent and clinician concerns about Hydrochlorothiazide