What are the most common side effects of HYDROXYCHLOROQUINE SULFATE?

Reported side effects vary by individual. The side-effects section on this page lists the events most frequently reported to FDA FAERS for HYDROXYCHLOROQUINE SULFATE. FAERS is voluntary reporting, so it reflects what was reported, not absolute incidence.

Is HYDROXYCHLOROQUINE SULFATE the same as HYDROXYCHLOROQUINE SULFATE?

HYDROXYCHLOROQUINE SULFATE is a brand name for HYDROXYCHLOROQUINE SULFATE. They share the same active ingredient and FDA-approved indications. Biosimilars and authorised generics may differ in inactive ingredients such as buffers or preservatives.

HYDROXYCHLOROQUINE SULFATE

Q: What is HYDROXYCHLOROQUINE SULFATE used for?

HYDROXYCHLOROQUINE SULFATE (brand name HYDROXYCHLOROQUINE SULFATE) is a DMARD indicated for 1 INDICATIONS AND USAGE Hydroxychloroquine sulfate tablets are an antimalarial and antirheumatic indicated for the: Treatment of uncomplicated malaria due to Plasmodium falciparum, Plasmodium malariae, Plasmodium ovale.

Q: How does HYDROXYCHLOROQUINE SULFATE work?

HYDROXYCHLOROQUINE SULFATE works through the following mechanism: 12.1 Mechanism of Action Malaria Hydroxychloroquine is a 4-aminoquinoline antimalarial [see Microbiology (12.4) ] and antirheumatic agent. Rheumatoid Arthritis, Systemic Lupus Erythematosus and Chronic Discoid Lupus Erythematosus The mechanisms underlying the anti-inflammatory and immunomodulatory effects of hydroxychloroquine sulfate tablets in the treatment of rheumatoid arthritis, chronic discoid lupus erythematosus and systemic lupus erythematosus are not fully known..

DMARD

Brand names: HYDROXYCHLOROQUINE SULFATE

Oral

Mechanism of Action

12.1 Mechanism of Action Malaria Hydroxychloroquine is a 4-aminoquinoline antimalarial [see Microbiology (12.4) ] and antirheumatic agent. Rheumatoid Arthritis, Systemic Lupus Erythematosus and Chronic Discoid Lupus Erythematosus The mechanisms underlying the anti-inflammatory and immunomodulatory effects of hydroxychloroquine sulfate tablets in the treatment of rheumatoid arthritis, chronic discoid lupus erythematosus and systemic lupus erythematosus are not fully known.

Indications

1 INDICATIONS AND USAGE Hydroxychloroquine sulfate tablets are an antimalarial and antirheumatic indicated for the: Treatment of uncomplicated malaria due to Plasmodium falciparum

Plasmodium malariae

Plasmodium ovale

Plasmodium malariae

Plasmodium vivax

concomitant therapy with an 8-aminoquinoline drug is necessary [see Microbiology (12.4) ]. For the most current information about drug resistance

FDA Warnings

5 WARNINGS AND PRECAUTIONS Cardiomyopathy and Ventricular Arrhythmias : Fatal or life-threatening cardiomyopathy and ventricular arrhythmias were reported
2 ) Serious Skin Reactions : Stevens Johnson syndrome, toxic epidermal necrolysis, drug reaction with eosinophilia and systemic symptoms, acute generalized exanthematous pustulosis have been reported
4 ) Risks Associated with Use in Porphyria : Avoid in patients with porphyria
1 Cardiomypathy and Ventricular Arrhythmias Fatal and life-threatening cases of cardiotoxicity, including cardiomyopathy, have been reported in patients treated with hydroxychloroquine sulfate tablets

Known Side Effects

8 documented side effects by frequency

Drug Not Working

>10%

Joint Pain

1-10%

Fatigue

1-10%

Rash

1-10%

Nausea

0.1-1%

Condition Worsened

0.1-1%

Hair Loss

0.1-1%

Headache

0.1-1%

Community Discussions

2 Reddit threads analysed for HYDROXYCHLOROQUINE SULFATE

Overall Sentiment

Slightly positive

Comparison Threads

Avg Post Score

5,638 upvotes

Most discussed side effects in community

Fatigue (1)

Patient Experiences (r/pharmacy, r/AskDocs & more)

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Fatigue

Community discussions are sourced from public Reddit threads. Content reflects individual opinions and is not medical advice.

Primary sources

Every figure on this page links back to its primary source. See data sources for full provenance.

DailyMed FDA label search → HYDROXYCHLOROQUINE SULFATE openFDA label JSON → HYDROXYCHLOROQUINE SULFATE FAERS adverse-event reports → HYDROXYCHLOROQUINE SULFATE ClinicalTrials.gov → completed Phase 2+ trials of HYDROXYCHLOROQUINE SULFATE

Compare With

4 available comparisons

Formulations

Dosage Forms

Tablet

Route

Oral