Serophene Side Effects

Generic Name: clomiphene

Note: This page contains side effects data for the generic drug clomiphene. It is possible that some of the dosage forms included below may not apply to the brand name Serophene.

It is possible that some side effects of Serophene may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.

For the Consumer

Applies to clomiphene: oral tablet

As well as its needed effects, clomiphene (the active ingredient contained in Serophene) may cause unwanted side effects that require medical attention.

If any of the following side effects occur while taking clomiphene, check with your doctor immediately:

More common
  • Bloating
  • stomach or pelvic pain

If any of the following side effects occur while taking clomiphene, check with your doctor or nurse as soon as possible:

Less common or rare
  • Blurred vision
  • decreased or double vision or other vision problems
  • seeing flashes of light
  • sensitivity of eyes to light
  • yellow eyes or skin

Some clomiphene side effects may not need any medical attention. As your body gets used to the medicine these side effects may disappear. Your health care professional may be able to help you prevent or reduce these side effects, but do check with them if any of the following side effects continue, or if you are concerned about them:

More common
  • Hot flashes
Less common or rare
  • Breast discomfort
  • dizziness or lightheadedness
  • headache
  • heavy menstrual periods or bleeding between periods
  • mental depression
  • nausea or vomiting
  • nervousness
  • restlessness
  • tiredness
  • trouble in sleeping

For Healthcare Professionals

Applies to clomiphene: compounding powder, oral tablet


At recommended dosages, clomiphene (the active ingredient contained in Serophene) is generally well tolerated. Adverse reactions usually are mild, transient, and resolve when clomiphene is discontinued.


Male sterility after high dose therapy may be due to hyalinization of the tubular membranes and damage to the spermatids. In general, clomiphene (the active ingredient contained in Serophene) enhances spermatozoal motility and does not change the sperm to abnormal or immature forms.

Very common (10% or more): Ovarian enlargement, ovarian hyperstimulation syndrome
Common (1% to 10%): Abnormal uterine bleeding (intermenstrual spotting, menorrhagia), multiple pregnancies, spontaneous abortions (ectopic pregnancies, hydatiform moles, fetus papyraceous)
Uncommon (0.1% to 1%): Stillbirths, increased urinary frequency/volume, vaginal dryness, priapism
Frequency not reported: Temporary sterility in males
Postmarketing reports: Endometriosis, ovarian cyst, ovarian hemorrhage, tubal pregnancy, uterine hemorrhage


Common (1% to 10%): Blurred vision, lights, floaters, waves, unspecified visual complaints, photophobia, diplopia, scotomata, phosphenes
Frequency not reported: Scintillations, heat waves, irreversible palinopsia (prolonged afterimages), shimmering of the peripheral field
Postmarketing reports: Abnormal accommodation, cataract, eye pain, macular edema, optic neuritis, photopsia, posterior vitreous detachment, retinal hemorrhage, retinal thrombosis, retinal vascular spasm, temporary or prolonged loss of vision, possibly irreversible


Very common (10% or more): Vasomotor flushes
Postmarketing reports: Arrhythmias, chest pain, edema, hypertension, palpitations, phlebitis, pulmonary embolism, shortness of breath, tachycardia, thrombophlebitis.


Frequency not reported: Gynecomastia, thyroid disorders
Postmarketing reports: Thyroid disorders


Uncommon (0.1% to 1%): Leydig cell tumor of testis (in male treated for oligospermia)
Frequency not reported: Ovarian cancer, increased risk of borderline or invasive ovarian tumor
Postmarketing reports: Hepatic hemangiosarcoma, liver cell adenoma, hepatocellular carcinoma, fibrocystic disease, breast carcinoma, endometrial carcinoma, astrocytoma, pituitary tumor, prolactinoma, neurofibromatosis, glioblastoma multiforme, brain abscess, luteoma of pregnancy, dermoid cyst of the ovary, ovarian carcinoma, hydatiform mole, choriocarcinoma, melanoma, myeloma, perianal cysts, renal cell carcinoma, Hodgkin's lymphoma, tongue carcinoma, bladder carcinoma

Nervous system

Common (1% to 10%): Headache
Uncommon (0.1% to 1%): Dizziness, insomnia, light-headedness, nervous tension, vertigo
Postmarketing reports: Migraine headache, paresthesia, seizure, stroke, syncope


Uncommon (0.1% to 1%): Dermatitis, rash, hair loss, dry hair
Frequency not reported: Reversible alopecia, urticaria, acne, erythema nodosum, erythema multiforme
Postmarketing reports: Acne, allergic reaction, erythema, erythema multiforme, erythema nodosum, hypertrichosis, pruritis, urticaria


Common (1% to 10%): Abdominal-pelvic discomfort/distention/bloating, nausea, vomiting
Uncommon (0.1% to 1%): Acute abdomen, constipation, diarrhea


Uncommon (0.1% to 1%): Deep vein thrombosis
Frequency not reported: Pituitary hemorrhage (with undiagnosed pituitary tumor)
Postmarketing reports: Leukocytosis

A 32-year-old woman receiving clomiphene citrate treatment for ovulation induction was admitted for complaints of swelling and pain in her right calf. Her medical history was unremarkable except for complications following an appendectomy three years prior which resulted in a deep vein thrombosis (DVT) and subsequent pulmonary embolism. The patient had been taking clomiphene two days prior to the development of the first DVT. Six months later, the treatment with clomiphene was renewed. The patient developed recurrent DVT following repeated standard clomiphene treatment.


Postmarketing reports: Increased transaminases, hepatitis


Uncommon (0.1% to 1%): Increased appetite, weight gain/loss


Postmarketing reports: Arthralgia, back pain, myalgia


Common (1% to 10%): Breast discomfort
Uncommon (0.1% to 1%): Fatigue
Frequency not reported: Elevated levels of desmosterol (for prolonged therapy)
Postmarketing reports: Fever, tinnitus, weakness

Fetal/Neonatal Anomalies and Mortality:
Uncommon (0.1% to 1%): Congenital heart lesions, down syndrome, club foot, congenital gut lesions, hypospadias, microcephaly, harelip and cleft palate, congenital hip, hemangioma, undescended testicles, polydactyly, conjoined twins and teratomatous malformation, patent ductus arteriosus, amaurosis, arteriovenous fistula, inguinal hernia, umbilical hernia, syndactyly, pectus excavatum, myopathy, dermoid cyst of scalp, omphalocele, spina bifida occulta, ichthyosis, and persistent lingual frenulum, neonatal death, fetal death/stillbirth
Postmarketing reports: Skeletal malformations of the skull, face, nasal passages, jaw, hand, limb (ectromelia including amelia, hemimelia, and phocomelia), foot (clubfoot), spine, joints; septal heart defects, muscular ventricular septal defect, patent ductus arteriosus, tetralogy of Fallot, coarctation of the aorta; down syndrome; ear abnormalities and deafness; cleft lip and palate, imperforate anus, tracheoesophageal fistula, diaphragmatic hernia, omphalocele; hypospadias, cloacal exstrophy, lung tissue malformations; malformations of the eye and lens (cataract); neuroectodermal tumor, thyroid tumor, hepatoblastoma, lymphocytic leukemia; neural tube defects (anencephaly, meningomyelocele), microcephaly, hydrocephalus; renal agenesis and renal dysgenesis; dwarfism, mental retardation


Uncommon (0.1% to 1%): Depression
Postmarketing reports: Anxiety, irritability, mood changes, psychosis


Uncommon (0.1% to 1%): Pulmonary embolism (in male treated for infertility)

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