{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-04-28"
  },
  "results": [
    {
      "term": "DRUG INEFFECTIVE",
      "count": 3400
    },
    {
      "term": "HEADACHE",
      "count": 2277
    },
    {
      "term": "PRODUCT PHYSICAL ISSUE",
      "count": 2148
    },
    {
      "term": "MIGRAINE",
      "count": 2003
    },
    {
      "term": "NAUSEA",
      "count": 1950
    },
    {
      "term": "DRUG DOSE OMISSION",
      "count": 1660
    },
    {
      "term": "PRODUCT QUALITY ISSUE",
      "count": 1651
    },
    {
      "term": "FATIGUE",
      "count": 1567
    },
    {
      "term": "DIZZINESS",
      "count": 1293
    },
    {
      "term": "PAIN",
      "count": 1237
    },
    {
      "term": "OFF LABEL USE",
      "count": 1156
    },
    {
      "term": "PRODUCT DOSE OMISSION ISSUE",
      "count": 1132
    },
    {
      "term": "VOMITING",
      "count": 1084
    },
    {
      "term": "DYSPNOEA",
      "count": 1018
    },
    {
      "term": "DIARRHOEA",
      "count": 903
    },
    {
      "term": "ANXIETY",
      "count": 885
    },
    {
      "term": "MALAISE",
      "count": 774
    },
    {
      "term": "ARTHRALGIA",
      "count": 758
    },
    {
      "term": "DEPRESSION",
      "count": 719
    },
    {
      "term": "PRODUCT COMPLAINT",
      "count": 701
    },
    {
      "term": "PRODUCT DOSE OMISSION",
      "count": 657
    },
    {
      "term": "INJECTION SITE PAIN",
      "count": 634
    },
    {
      "term": "FEELING ABNORMAL",
      "count": 615
    },
    {
      "term": "PARAESTHESIA",
      "count": 610
    },
    {
      "term": "SOMNOLENCE",
      "count": 593
    },
    {
      "term": "CONDITION AGGRAVATED",
      "count": 573
    },
    {
      "term": "CHEST PAIN",
      "count": 570
    },
    {
      "term": "ASTHENIA",
      "count": 567
    },
    {
      "term": "PRURITUS",
      "count": 566
    },
    {
      "term": "FALL",
      "count": 559
    },
    {
      "term": "INSOMNIA",
      "count": 557
    },
    {
      "term": "RASH",
      "count": 557
    },
    {
      "term": "DRUG INTOLERANCE",
      "count": 552
    },
    {
      "term": "HYPERTENSION",
      "count": 534
    },
    {
      "term": "HYPERSENSITIVITY",
      "count": 530
    },
    {
      "term": "DEVICE ISSUE",
      "count": 491
    },
    {
      "term": "ABDOMINAL PAIN",
      "count": 482
    },
    {
      "term": "HYPOAESTHESIA",
      "count": 471
    },
    {
      "term": "CHEST DISCOMFORT",
      "count": 463
    },
    {
      "term": "PAIN IN EXTREMITY",
      "count": 461
    },
    {
      "term": "TREMOR",
      "count": 459
    },
    {
      "term": "WEIGHT DECREASED",
      "count": 455
    },
    {
      "term": "HYPERHIDROSIS",
      "count": 449
    },
    {
      "term": "DRUG HYPERSENSITIVITY",
      "count": 441
    },
    {
      "term": "DEVICE MALFUNCTION",
      "count": 438
    },
    {
      "term": "PRODUCT USE IN UNAPPROVED INDICATION",
      "count": 434
    },
    {
      "term": "PYREXIA",
      "count": 426
    },
    {
      "term": "CHRONIC KIDNEY DISEASE",
      "count": 418
    },
    {
      "term": "PNEUMONIA",
      "count": 407
    },
    {
      "term": "BACK PAIN",
      "count": 406
    },
    {
      "term": "PALPITATIONS",
      "count": 392
    },
    {
      "term": "MUSCLE SPASMS",
      "count": 389
    },
    {
      "term": "WEIGHT INCREASED",
      "count": 383
    },
    {
      "term": "CONSTIPATION",
      "count": 380
    },
    {
      "term": "DRUG INTERACTION",
      "count": 377
    },
    {
      "term": "CONFUSIONAL STATE",
      "count": 375
    },
    {
      "term": "MYALGIA",
      "count": 368
    },
    {
      "term": "COUGH",
      "count": 361
    },
    {
      "term": "ABDOMINAL PAIN UPPER",
      "count": 359
    },
    {
      "term": "ASTHMA",
      "count": 358
    },
    {
      "term": "MEMORY IMPAIRMENT",
      "count": 349
    },
    {
      "term": "ALOPECIA",
      "count": 343
    },
    {
      "term": "SWELLING FACE",
      "count": 339
    },
    {
      "term": "DRUG INEFFECTIVE FOR UNAPPROVED INDICATION",
      "count": 327
    },
    {
      "term": "VISION BLURRED",
      "count": 323
    },
    {
      "term": "URINARY TRACT INFECTION",
      "count": 321
    },
    {
      "term": "PRODUCT SUBSTITUTION ISSUE",
      "count": 317
    },
    {
      "term": "URTICARIA",
      "count": 311
    },
    {
      "term": "FOETAL EXPOSURE DURING PREGNANCY",
      "count": 307
    },
    {
      "term": "SWOLLEN TONGUE",
      "count": 305
    },
    {
      "term": "COVID-19",
      "count": 303
    },
    {
      "term": "LOSS OF CONSCIOUSNESS",
      "count": 303
    },
    {
      "term": "SINUSITIS",
      "count": 303
    },
    {
      "term": "DECREASED APPETITE",
      "count": 300
    },
    {
      "term": "BLOOD PRESSURE INCREASED",
      "count": 296
    },
    {
      "term": "SUICIDAL IDEATION",
      "count": 294
    },
    {
      "term": "NASOPHARYNGITIS",
      "count": 293
    },
    {
      "term": "DEVICE DEPLOYMENT ISSUE",
      "count": 292
    },
    {
      "term": "WRONG TECHNIQUE IN PRODUCT USAGE PROCESS",
      "count": 278
    },
    {
      "term": "DYSPHONIA",
      "count": 277
    },
    {
      "term": "GAIT DISTURBANCE",
      "count": 275
    },
    {
      "term": "NECK PAIN",
      "count": 275
    },
    {
      "term": "ABDOMINAL DISCOMFORT",
      "count": 272
    },
    {
      "term": "ACUTE KIDNEY INJURY",
      "count": 269
    },
    {
      "term": "ANGIOEDEMA",
      "count": 269
    },
    {
      "term": "SEIZURE",
      "count": 265
    },
    {
      "term": "CONTUSION",
      "count": 264
    },
    {
      "term": "THROAT TIGHTNESS",
      "count": 264
    },
    {
      "term": "SEROTONIN SYNDROME",
      "count": 256
    },
    {
      "term": "FLUSHING",
      "count": 251
    },
    {
      "term": "ACCIDENTAL EXPOSURE TO PRODUCT",
      "count": 249
    },
    {
      "term": "GASTROOESOPHAGEAL REFLUX DISEASE",
      "count": 247
    },
    {
      "term": "HYPOTENSION",
      "count": 246
    },
    {
      "term": "HOT FLUSH",
      "count": 245
    },
    {
      "term": "NEEDLE ISSUE",
      "count": 243
    },
    {
      "term": "OVERDOSE",
      "count": 242
    },
    {
      "term": "PSORIASIS",
      "count": 242
    },
    {
      "term": "ERYTHEMA",
      "count": 240
    },
    {
      "term": "INCORRECT DOSE ADMINISTERED",
      "count": 239
    },
    {
      "term": "RENAL FAILURE",
      "count": 236
    }
  ]
}