Review of Systems for Infertility Evaluation
A comprehensive ROS for infertility should systematically assess constitutional symptoms, endocrine dysfunction, genitourinary abnormalities, and lifestyle/environmental exposures that directly impact reproductive health, as these elements guide both diagnostic workup and treatment decisions 1, 2.
Constitutional Symptoms
- Weight changes: Document recent weight gain or loss, as obesity impacts fertility outcomes and lifestyle modification including weight loss can enhance sperm parameters 2
- Fatigue or weakness: May indicate underlying endocrine dysfunction or systemic illness
- Fever or night sweats: Could suggest chronic infection affecting reproductive organs
- Changes in appetite or energy level
Eyes
- Visual field defects or changes: Critical for identifying pituitary pathology (prolactinomas, other pituitary tumors affecting gonadotropin secretion)
- Diplopia or headaches with visual changes: May indicate mass effect from pituitary lesions
- No Kayser-Fleischer rings noted on examination (relevant for Wilson's disease screening if indicated)
Endocrine System
This is a critical system for infertility evaluation as hormonal dysfunction is a major treatable cause 1, 2:
- Libido changes: Decreased libido may indicate hypogonadism
- Erectile dysfunction: Common in male factor infertility
- Gynecomastia: Suggests hyperestrogenism or hypogonadism
- Galactorrhea: Indicates hyperprolactinemia
- Heat or cold intolerance: Thyroid dysfunction affects fertility
- Excessive thirst or urination: Screen for diabetes, which impacts sperm quality
- Hair pattern changes:
- Women: Hirsutism, male-pattern baldness (hyperandrogenism)
- Men: Loss of body/facial hair (hypogonadism)
- Skin changes: Acne, striae, or hyperpigmentation may indicate endocrine disorders
Genitourinary System
This requires detailed assessment as it directly addresses anatomical and functional causes of infertility 1, 2:
For Male Patients:
- Testicular pain, swelling, or trauma history: May indicate obstruction or damage
- Scrotal masses or varicocele symptoms: Varicocele is a key, potentially treatable condition 3
- History of cryptorchidism: Associated with impaired spermatogenesis
- Ejaculatory dysfunction: Including retrograde ejaculation, premature ejaculation, or anejaculation
- Penile discharge or dysuria: Suggests infection; treatment of asymptomatic Chlamydia may improve sperm parameters 2
- Hematospermia
- Changes in ejaculate volume or consistency
For Female Patients:
- Menstrual history: Cycle regularity, duration, flow (oligomenorrhea/amenorrhea indicates ovulatory dysfunction) 1
- Dysmenorrhea severity: May suggest endometriosis
- Intermenstrual or postcoital bleeding
- Vaginal discharge or pelvic pain: Screen for infections including bacterial vaginosis 4
- History of pelvic inflammatory disease or sexually transmitted infections: Risk factor for tubal obstruction 1
- Dyspareunia
- Previous gynecologic surgeries
Other Relevant Systems
Lifestyle and Environmental Exposures (Critical for Counseling) 1, 2, 4:
Smoking status:
- Current, former, or never smoker
- Smoking cessation can enhance sperm parameters 2
Alcohol consumption:
- Recommend limiting to <5 glasses per week for fertility concerns 4
Substance use:
- Cannabis use (recommend cessation) 4
- Anabolic steroid use (causes hypogonadism)
- Recreational drug use
Occupational/environmental exposures:
- Heat exposure (saunas, hot tubs, laptop use on lap)
- Chemical exposures (pesticides, heavy metals, solvents)
- Radiation exposure
Medications:
- Current prescription medications (many affect fertility)
- Supplements or over-the-counter medications
- Chemotherapy history
Physical activity level:
- Regular exercise improves fertility outcomes 2
- Excessive exercise may impair ovulation in women
Diet:
- Mediterranean-style diet is recommended 4
Cardiovascular System:
- Important caveat: Infertile men are at higher risk for cardiometabolic disorders and have higher cardiovascular and overall mortality compared to fertile men 2
- Screen for hypertension, hyperlipidemia, diabetes
- Chest pain or palpitations
Psychiatric/Neurological:
- Depression or anxiety (affects libido and sexual function)
- Stress levels
- History of seizures (medications affect fertility)
- Anosmia (Kallmann syndrome in males with hypogonadotropic hypogonadism)
Gastrointestinal:
- Chronic diarrhea or malabsorption (nutritional deficiencies)
- Liver disease history
Musculoskeletal:
- Joint pain or stiffness (may indicate autoimmune conditions)
Hematologic/Immunologic:
- Recurrent infections
- Autoimmune disease history
- History of blood clots (thrombophilias affect pregnancy outcomes)
Key pitfall to avoid: The ROS should be age-appropriate and prioritize systems most likely to yield actionable findings. For women ≥35 years, evaluation should be initiated after 6 months rather than 12 months of infertility 1, 4.