Enjuvia

Generic Name: conjugated estrogens (oral) (KON joo gay ted ES troe jenz)
Brand Names: Cenestin, Enjuvia, Premarin

What is Enjuvia?

Enjuvia tablets contain conjugated estrogens, a mixture of estrogen hormones. Estrogen a female sex hormone produced by the ovaries. Estrogen is necessary for many processes in the body.

Enjuvia is used to treat symptoms of menopause such as hot flashes, and vaginal dryness, burning, irritation and and pain with intercourse.

Enjuvia should not be used to prevent heart disease or dementia, because this medicine may actually increase your risk of developing these conditions.

Enjuvia may also be used for purposes not listed in this medication guide.

Important information

Do not use Enjuvia if you have any of the following conditions: a history of heart attack, stroke, or blood clot (especially in your lung or your lower body), liver disease, abnormal vaginal bleeding, or a hormone-related cancer such as breast or uterine cancer. Enjuvia can harm an unborn baby or cause birth defects. Do not use if you are pregnant. Long-term use of Enjuvia may increase your risk of breast cancer, heart attack, stroke, or blood clot. Talk with your doctor about your individual risks before using conjugated estrogens long term.

Slideshow: Flashback: FDA Drug Approvals 2013

Have regular physical exams and self-examine your breasts for lumps on a monthly basis while using Enjuvia.

Enjuvia should not be used to prevent heart disease, strokes, or dementia, because this medicine may actually increase your risk of developing these conditions.

Before taking this medicine

Do not use Enjuvia if you have:

  • a history of heart attack, stroke, or blood clot (especially in your lung or your lower body);

  • abnormal vaginal bleeding that a doctor has not checked;

  • a bleeding or blood-clotting disorder;

  • liver disease; or

  • any type of breast, uterine, or hormone-dependent cancer.

To make sure you can safely take Enjuvia, tell your doctor if you have any of these other conditions:

  • high blood pressure, heart disease, or circulation problems;

  • a personal or family history of stroke;

  • endometriosis;

  • kidney disease;

  • asthma;

  • hereditary angioedema;

  • epilepsy or other seizure disorder;

  • migraines;

  • diabetes;

  • underactive thyroid;

  • high cholesterol or triglycerides;

  • high or low levels of calcium in your blood;

  • porphyria;

  • systemic lupus erythematosus (SLE); or

  • gallbladder disease.

Enjuvia increase your risk of developing endometrial hyperplasia, a condition that may lead to cancer of the uterus. Taking progestins while using Enjuvia may lower this risk. If your uterus has not been removed, your doctor may prescribe a progestin for you to take while you are using Enjuvia.

Long-term use of Enjuvia may increase your risk of breast cancer, heart attack, stroke, or blood clot. Talk with your doctor about your individual risks before using conjugated estrogens long term, especially if you smoke or are overweight. Your doctor should check your progress on a regular basis (every 3 to 6 months) to determine whether you should continue this treatment.

FDA pregnancy category X. Enjuvia can harm an unborn baby or cause birth defects. Do not use Enjuvia if you are pregnant. Tell your doctor right away if you become pregnant during treatment. Use effective birth control while you are using this medication. Conjugated estrogens can pass into breast milk and may harm a nursing baby. This medicine may also slow breast milk production. Do not use if you are breast-feeding a baby. Do not give Enjuvia to anyone under 18 years old without the advice of a doctor.

See also: Pregnancy and breastfeeding warnings (in more detail)

How should I take Enjuvia?

Take Enjuvia exactly as prescribed by your doctor. Do not take in larger or smaller amounts or for longer than recommended. Follow the directions on your prescription label.

Enjuvia are sometimes taken on a daily basis. For certain conditions, the medication is given in a cycle, such as 3 weeks on followed by 1 week off. Follow your doctor's instructions.

If you see what looks like part of a Enjuvia tablet in your stool, talk with your doctor.

Have regular physical exams and self-examine your breasts for lumps on a monthly basis while using this medicine.

Use Enjuvia regularly to get the most benefit. Get your prescription refilled before you run out of medicine completely.

To be sure Enjuvia is helping your condition and not causing harmful effects, your blood will need to be tested often. Your thyroid function may also need to be tested. Visit your doctor regularly.

If you need surgery or medical tests or if you will be on bed rest, you may need to stop using this medication for a short time. Any doctor or surgeon who treats you should know that you are taking Enjuvia. Store at room temperature away from moisture and heat. Keep the medicine container tightly closed.

What happens if I miss a dose?

Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. Overdose symptoms may include nausea, vomiting, or vaginal bleeding.

What should I avoid?

Do not smoke while using Enjuvia. Smoking can increase your risk of blood clots, stroke, or heart attack caused by Enjuvia.

Enjuvia side effects

Get emergency medical help if you have any of these signs of an allergic reaction to Enjuvia: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Stop using Enjuvia and call your doctor at once if you have a serious side effect such as:

  • chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling;

  • sudden numbness or weakness, especially on one side of the body;

  • sudden severe headache, confusion, problems with vision, speech, or balance;

  • pain, swelling, warmth, or redness in one or both legs;

  • abnormal vaginal bleeding;

  • migraine headache;

  • pain, swelling, or tenderness in your stomach;

  • confusion, problems with memory or concentration;

  • jaundice (yellowing of the skin or eyes);

  • swelling in your hands, ankles, or feet; or

  • a breast lump.

Less serious Enjuvia side effects may include:

  • mild nausea, vomiting, bloating, stomach cramps;

  • breast pain, tenderness, or swelling;

  • freckles or darkening of facial skin;

  • increased hair growth, loss of scalp hair;

  • changes in weight or appetite;

  • problems with contact lenses;

  • vaginal itching or discharge;

  • changes in your menstrual periods, decreased sex drive; or

  • mild headache, nervousness, dizziness, tired feeling.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

See also: Side effects (in more detail)

What other drugs will affect Enjuvia?

Tell your doctor about all other medicines you use, especially:

  • a blood thinner such as warfarin (Coumadin, Jantoven);

  • a thyroid medication such as levothyroxine (Synthroid, Levoxyl, Levothroid and others);

  • insulin or diabetes medicine taken by mouth;

  • rifampin (Rifadin, Rifater, Rifamate, Rimactane);

  • ketoconazole (Nizoral) or itraconazole (Sporanox);

  • seizure medicines such as phenytoin (Dilantin), carbamazepine (Carbatrol, Equetro, Tegretol), felbamate (Felbatol), oxcarbazepine (Trileptal), or primidone (Mysoline);

  • a barbiturate such as amobarbital (Amytal), butabarbital (Butisol), mephobarbital (Mebaral), secobarbital (Seconal), or phenobarbital (Luminal, Solfoton); or

  • antidepressants such as amitriptyline (Elavil, Etrafon), amoxapine (Asendin), clomipramine (Anafranil), desipramine (Norpramin), doxepin (Sinequan), imipramine (Janimine, Tofranil), nortriptyline (Pamelor), protriptyline (Vivactil), or trimipramine (Surmontil).

This list is not complete and other drugs may interact with Enjuvia. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor.

Where can I get more information?

  • Your pharmacist can provide more information about Enjuvia.
  • Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Enjuvia only for the indication prescribed.
  • Disclaimer: Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

Copyright 1996-2014 Cerner Multum, Inc. Version: 9.03. Revision Date: 2012-06-13, 1:03:42 PM.

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