Diclofenacside effects
diclofenac 25 MG Oral Capsule
Adverse reactions
The following adverse reactions are discussed in greater detail in other sections of the labeling: Cardiovascular Thrombotic Events GI Bleeding, Ulceration and Perforation Hepatotoxicity Hypertension Heart Failure and Edema Renal Toxicity and Hyperkalemia Anaphylactic Reactions Serious Skin Reactions Hematologic Toxicity Most common adverse reactions (incidence ≥ 1%) are gastrointestinal experiences including abdominal pain, constipation, diarrhea, dyspepsia, nausea, vomiting, dizziness, headache, somnolence, pruritus, and increased sweating To report SUSPECTED ADVERSE REACTIONS, contact Strides Pharma, Inc. at 1-877-244-9825 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
6.1 Clinical
Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in clinical trials of a drug cannot be directly compared with the rates in clinical trials of another drug and may not reflect the rates observed in practice. The safety of Diclofenac Potassium Capsules was evaluated in 965 adult subjects. In patients treated with Diclofenac Potassium Capsules 25 mg (N=345) or a higher dose, three or four times a day, for 4 to 5 days, the most common adverse reactions (i.e., reported in ≥ 1% of Diclofenac Potassium Capsules treated patients) were as follows: gastrointestinal experiences including abdominal pain, constipation, diarrhea, dyspepsia, nausea, vomiting, dizziness, headache, somnolence, pruritus, and increased sweating. (see Table 1). The safety of Diclofenac Potassium Capsules was evaluated in 125 pediatric patients, 12 years to 17 years of age. Forty-nine patients with mild to moderate acute pain from a surgical procedure or an acute painful condition were treated with Diclofenac Potassium Capsules 25mg up to four times a day, for 4 days. Seventy-six pediatric patients who underwent insertion of either orthodontic separators or arch wires were treated with a single-dose of either Diclofenac Potassium Capsules 25mg or Diclofenac Potassium Capsules 50mg after completion of the procedure. The most common adverse reactions in the multiple-dose studies were nausea (14.3%), headache (10.2%), constipation (8.2%), abdominal pain (4.1%), vomiting (4.1%), dizziness (4.1%), back pain (4.1%), and musculoskeletal pain (4.1%). Table 1 Incidence of Treatment Emergent Adverse Reactions with Incidence ≥ 1% of Diclofenac Potassium Capsules Treated Patients in Multiple-Dose Studies *There was greater use of concomitant opioid rescue medication in placebo treated patients than in Diclofenac Potassium Capsules treated patients. MedDRA System Organ Class and Preferred Term Diclofenac Potassium Capsules * 25 mg n=345 n (%) Placebo* n=327 n (%) Any Adverse Events 144 181 Nausea 57 66 Headache 43 56 Abdominal Pain 24 11 Vomiting 20 17 Dizziness 12 66 Constipation 11 9 Somnolence 9 6 Diarrhea 8 9 Pruritus 5 6 Dyspepsia 4 8 Sweating Increase 4 2 In patients taking other NSAIDs, the most frequently reported adverse experiences occurring in approximately 1%-10% of patients are: Gastrointestinal experiences including: abdominal pain, constipation, diarrhea, dyspepsia, flatulence, gross bleeding/perforation, heartburn, nausea, GI ulcers (gastric/duodenal) and vomiting. Abnormal renal function, anemia, dizziness, edema, elevated liver enzymes, headaches, increased bleeding time, pruritus, rashes, and tinnitus. Additional adverse experiences reported in patients taking other NSAIDs occasionally include: Body as a Whole: fever, infection, sepsis Cardiovascular System: congestive heart failure, hypertension, tachycardia, syncope Digestive System: dry mouth, esophagitis, gastric/peptic ulcers, gastritis, gastrointestinal bleeding, glossitis, hematemesis, hepatitis, jaundice Hemic and Lymphatic System: ecchymosis, eosinophilia, leukopenia, melena, purpura, rectal bleeding, stomatitis, thrombocytopenia Metabolic and Nutritional: weight changes Nervous System: anxiety, asthenia, confusion, depression, dream abnormalities, drowsiness, insomnia, malaise, nervousness, paresthesia, somnolence, tremors, vertigo Respiratory System: asthma, dyspnea Skin and Appendages: alopecia, photosensitivity, sweating increased Special Senses: blurred vision Urogenital System: cystitis, dysuria, hematuria, interstitial nephritis, oliguria/polyuria, proteinuria, renal failure Other adverse reactions in patients taking other NSAIDs, which occur rarely are: Body as a Whole: anaphylactic reactions, appetite changes, death Cardiovascular System: arrhythmia, hypotension, myocardial infarction, palpitations, vasculitis Digestive System: colitis, eructation, liver failure, pancreatitis Hemic and Lymphatic System: agranulocytosis, hemolytic anemia, aplastic anemia, lymphadenopathy, pancytopenia Metabolic and Nutritional: hyperglycemia Nervous System: convulsions, coma, hallucinations, meningitis Respiratory System: respiratory depression, pneumonia Skin and Appendages: angioedema, toxic epidermal necrolysis, erythema multiforme, exfoliative dermatitis, Stevens-Johnson Syndrome, urticaria Special Senses: conjunctivitis, hearing impairment
6.2 Postmarketing
Experience The following adverse reactions have been identified during postapproval use of diclofenac. 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.
Skin and Appendages: Exfoliative dermatitis, Stevens-Johnson Syndrome (SJS), toxic epidermal necrolysis (TEN), and fixed drug eruption (FDE).
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective June 29, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
Contraindications
Diclofenac Potassium Capsules are contraindicated in the following patients: Known hypersensitivity (e.g., anaphylactic reactions and serious skin reactions) to diclofenac or any components of the drug product History of asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs. Severe, sometimes fatal, anaphylactic reactions to NSAIDs have been reported in such patients In the setting of coronary artery bypass graft (CABG) surgery Diclofenac Potassium Capsules contains gelatin and is contraindicated in patients with known hypersensitivity to bovine protein. Known hypersensitivity to diclofenac or any components of the drug product History of asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs In the setting of CABG surgery Diclofenac Potassium Capsules contains gelatin and should not be given to patients with known hypersensitivity to bovine protein.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective June 29, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
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