NSAID Use for Treating Dysmenorrhea and Preventing Chronic Pelvic Pain (NSAID HEAL)

Exclusion Criteria31

• presence of active pelvic or abdominal malignancies (primary or metastatic)
• conditions associated with the absence of regular menses such as polycystic ovarian syndrome, pregnancy, or any current use of continuous hormonal medication or contraceptive
• unable to read or comprehend the informed consent in English
• presence of other diagnosed chronic back or pelvic pain conditions (including chronic back pain, fibromyalgia, bladder pain syndrome, irritable bowel syndrome, vulvar pain syndrome, and endometriosis-associated pelvic pain)
• having another diagnosed/symptomatic chronic pain condition besides migraines with an average pain score \>3/10 in the last month when not consuming pain relievers, or that requires daily treatment with opioids (ex. hydrocodone, oxycodone, codeine, morphine, hydromorphone, tapentadol, tramadol) or neuromodulators (also known sometimes as antidepressants \[ex. amitriptyline, nortriptyline, imipramine, duloxetine, milnacipran, venlafaxine\] or antiseizure medications \[ex. topiramate, gabapentin, pregabalin, carbamazepine, lamotrigine\])
• current or past history of stomach ulcers
• current or past history of gastrointestinal (GI) bleeding
• diagnosis of peptic ulcer disease
• current or past history of renal disorders
• current or past history of adrenal dysfunction
• diagnosis of liver disorders
• diagnosis of chronic acid reflex (i.e. GERD)
• Diagnosis of Crohn's disease or ulcerative colitis
• Coagulopathy
• Prolactinoma
• Von Willebrand disease
• Platelet disorders
• High blood pressure that is difficult to manage
• gastrointestinal conditions or surgeries that affect naproxen absorption
• bleeding disorders
• heart failure
• a history of stroke
• a history of heart attack
• active genitourinary or sexually transmitted infection
• allergy to non-steroidal anti-inflammatory drugs (NSAIDs) or their ingredients
• individuals who take the following medications: anticoagulants (i.e. warfarin), lithium, diuretics, antacids, angiotensin-converting enzyme (ACE) inhibitors, methotrexate, cholestyramine, or probenecids.
• Unmanaged diabetes (i.e. Fasting Blood Glucose: ≥ 126 mg/dL (≥ 7.0 mmol/L), Non-Fasting/Random Blood Glucose: ≥ 200 mg/dL (≥ 11.1 mmol/L), Hemoglobin A1c (HbA1c): ≥ 6.5%)
• Uncontrolled thyroid function (i.e. Hypothyroidism (Underactive Thyroid): Thyroid-Stimulating Hormone (TSH): \> 4.5 mIU/L (mild) or \> 10 mIU/L (severe) Free T4: Below the lower end of the reference range (usually \< 0.9 ng/dL)
• Hyperthyroidism (overactive thyroid) (i.e. TSH: \< 0.4 mIU/L (Suppressed or undetectable), Free T4: Above the upper end of the reference range (usually \> 2.0 ng/dL)
• Liver dysfunction (i.e. Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) or bilirubin (unless known diagnosis of Gilbert's syndrome) ≥ 1.5 times the upper limit of the reference range)
• Kidney dysfunction (i.e. Serum creatinine \> 1.1 mg/dL.)