Complete adverse effect profile including incidence rates and management
Important Safety Information
This is not a complete list of all possible side effects. Contact your healthcare provider if you experience any unexpected symptoms. For serious or life-threatening side effects, seek emergency medical attention immediately.
6 ADVERSE REACTIONS The following adverse reactions are described in greater detail in other sections: Cardiomyopathy and Ventricular Arrhythmias [see Warnings and Precautions (5.1) ] Retinal Toxicity [see Warnings and Precautions (5.2) ] Serious Skin Reactions [see Warnings and Precautions (5.3) ] Worsening of Psoriasis [see Warnings and Precautions (5.4) ] Risks Associated with Use in Porphyria [see Warnings and Precautions (5.5) ] Hematologic Toxicity [see Warnings and Precautions (5.6) ] Hemolytic Anemia Associated with G6PD [see Warnings and Precautions (5.7) ] Skeletal Muscle Myopathy or Neuropathy [see Warnings and Precautions (5.8) ] Neuropsychiatric Reactions Including Suicidality [see Warnings and Precautions (5.9) ] Hypoglycemia [see Warnings and Precautions (5.10) ] Renal Toxicity [see Warnings and Precautions (5.11) ] The following adverse reactions have been identified during post-approval use of 4-aminoquinoline drugs, including hydroxychloroquine sulfate tablets.
Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure: Blood and lymphatic system disorders : Bone marrow depression, anemia, aplastic anemia, agranulocytosis, leukopenia, thrombocytopenia Cardiac disorders : Cardiomyopathy, cardiac failure, QT-interval prolongation, ventricular tachycardia, torsades de pointes, atrioventricular block, bundle branch block, sick sinus syndrome, pulmonary hypertension Ear and labyrinth disorders : Vertigo, tinnitus, nystagmus, sensorineural hearing loss Eye disorders : Retinopathy, retinal pigmentation changes (typically bull's eye appearance), visual field defects (paracentral scotomas), macular degeneration, corneal edema, corneal opacities, decreased dark adaptation Gastrointestinal disorders : Nausea, vomiting, diarrhea, abdominal pain General disorders : Fatigue Hepatobiliary disorders : Abnormal liver function tests, fulminant hepatic failure Immune system disorders : Urticaria, angioedema, bronchospasm Metabolism and nutrition disorders : Anorexia, hypoglycemia, weight loss Musculoskeletal and connective tissue disorders : Proximal myopathy, depressed tendon reflexes, abnormal nerve conduction Nervous system disorders : Ataxia, dizziness, headache, seizure, extrapyramidal disorders (dystonia, dyskinesia, tremor) Neuropsychiatric disorders : Affect/emotional lability, irritability, nervousness, psychosis, suicidal ideation, suicidal behavior, depression, hallucinations, anxiety, agitation, confusion, delusions, paranoia, mania and sleep disorders (insomnia, night terrors, nightmares) Skin and subcutaneous tissue disorders : Alopecia, hair color changes, rash, pruritus, photosensitivity, psoriasis exacerbation, hyperpigmentation, exfoliative dermatitis, erythema multiforme, acute generalized exanthematous pustulosis, Drug Rash with Eosinophilia and Systemic Symptoms (DRESS syndrome), Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN) The most common adverse reactions reported are: nausea, vomiting, diarrhea, and abdominal pain.
( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Creekwood Pharmaceuticals LLC.
at 1-732-344-0220 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .
5 WARNINGS AND PRECAUTIONS Cardiomyopathy and Ventricular Arrhythmias : Fatal or life-threatening cardiomyopathy and ventricular arrhythmias were reported.
( 5.1 ) Retinal Toxicity : Irreversible retinal damage is related to cumulative dosage and treatment duration.
Baseline retinal exam and exams during treatment are recommended.
( 5.2 ) Serious Skin Reactions : Stevens Johnson syndrome, toxic epidermal necrolysis, drug reaction with eosinophilia and systemic symptoms, acute generalized exanthematous pustulosis have been reported.
( 5.3 ) Worsening of Psoriasis : Avoid in patients with psoriasis.
Like all medications, Hydroxychloroquine Sulfate can cause side effects. However, not everyone who takes this medication will experience them. Many side effects are dose-dependent and may improve as your body adjusts to the medication. Others may require dose adjustment or medical attention.
Contact your healthcare provider promptly if you experience:
Seek immediate emergency medical care if you experience signs of: