Brand & Generic Names

Alpha-Tamoxifen	Tamofen
Nolvadex	Tamone
Nolvadex-D	Tamoplex
Novo-Tamoxifen

Basic Information

• Habit forming? No
• Prescription needed? Yes
• Available as generic? No
• Drug class: Antineoplastic

Uses

Treats advanced breast cancer.

Dosage & Usage Information

How to take:
Tablets--Swallow with liquid. If you can't swallow whole, crumble tablet and take with liquid or food. Instructions to take on empty stomach mean 1 hour before or 2 hours after eating.
Enteric-coated tablets--Swallow whole.

When to take:
Follow doctor's instructions.

If you forget a dose:
Skip the missed dose and return to regular schedule. Don't double dose.

What drug does:
Blocks uptake of estradiol and inhibits growth of cancer cells.

Time lapse before drug works:
4 to 10 weeks.
With bone metastases--several months.

Don't take with:
Any other medicines (including over-the-counter drugs such as cough and cold medicines, laxatives, antacids, diet pills, caffeine, nose drops or vitamins) without consulting your doctor.

Overdose

SYMPTOMS:
None expected.

WHAT TO DO:

Overdose unlikely to threaten life. If person takes much larger amount than prescribed, call doctor, poison-control center or hospital emergency room for instructions.

Possible Adverse Reactions or Side Effects

Life-threatening:

Leg pain, shortness of Seek emergency treatment breath. immediately.

Common:

Hot flashes, nausea and vomiting, weight gain.

Infrequent:

Headache, dry skin, menstrual irregularities, vaginal itching.

Rare:

Blurred vision, confusion, sleepiness.

Warnings & Precautions

Don't take if:
You are allergic to tamoxifen.

Before you start, consult your doctor:

• If you have cataracts.
• If you have blood disorders.

Over age 60:
Adverse reactions and side effects may be more frequent and severe than in younger persons. You may need smaller doses for shorter periods of time.

Pregnancy:
Risk to unborn child outweighs drug benefits. Don't use.

Breast-feeding:
Effect not documented. Consult your doctor.

Infants & children:
Not intended for use in children.

Prolonged use:
Talk to your doctor about the need for follow-up medical examinations or laboratory studies to check complete blood counts (white blood cell count, platelet count, red blood cell count, hemoglobin, hematocrit) and serum calcium.

Skin & sunlight:
No problems expected.

Driving, piloting or hazardous work:
Avoid if you feel confused, drowsy or dizzy.

Discontinuing:
No special problems expected.

Others:

• Advise any doctor or dentist whom you consult that you take this medicine.
• May affect results in some medical tests.

Possible Interaction with Other Drugs

GENERIC NAME	COMBINED EFFECT
------------------------	-----------------------
Antacids*	Decreased tamoxifen effect.
Cimetidine	Decreased tamoxifen effect.
Estrogens*	Decreased tamoxifen effect.
Famotidine	Decreased tamoxifen effect.
H-2 antagonist	Decreased tamoxifen effect.
Ranitidine	Decreased tamoxifen effect.

Possible Interaction with Other Substances

INTERACTS WITH	COMBINED EFFECT
---------------	---------------
Alcohol:	No special problems expected.
Beverages:	No special problems expected.
Cocaine:	No special problems expected.
Foods:	No special problems expected.
Marijuana:	No special problems expected.
Tobacco:	No special problems expected.