Jencycla

Generic name: Norethindrone

Usage of Jencycla

Jencycla is a form of progesterone, a female hormone important for regulating ovulation and menstruation.

Jencycla is used for birth control (contraception) to prevent pregnancy.

Jencycla is also used to treat menstrual disorders, endometriosis, or abnormal vaginal bleeding caused by a hormone imbalance.

Not all brands of Jencycla are for the SAMe uses. Some brands are for use only as contraception. Others are for use in treating endometriosis or vaginal bleeding disorders. Avoid medication errors by using only the brand, form, and strength your doctor prescribes.

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

Jencycla side effects

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

Jencycla may cause serious side effects. Call your doctor at once if you have:

sudden vision loss, bulging eyes, or severe headache;

swelling, rapid weight gain;

unusual vaginal bleeding;

missed menstrual periods;

pelvic pain (especially on one side);

a breast lump;

a light-headed feeling, like you might pass out;

increased thirst, increased urination;

liver problems--loss of appetite, stomach pain (upper right side), dark urine, jaundice (yellowing of the skin or eyes); or

signs of a blood clot--sudden numbness or weakness, problems with vision or speech, chest pain, shortness of breath, swelling or redness in an arm or leg.

Common side effects of Jencycla may include:

irregular vaginal bleeding or spotting;

headache;

breast pain or swelling;

stomach pain, bloating, nausea, vomiting;

hair loss;

depressed mood, trouble sleeping;

weight gain; or

vaginal itching or discharge.

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.

Before taking Jencycla

You should not use Jencycla if you are allergic to it, or if you have:

unusual vaginal bleeding that has not been checked by a doctor;

liver disease or a liver tumor;

breast cancer; or

a history of blood clots in your brain, eyes, lungs, or legs.

Do not use Jencycla if you are pregnant or trying to become pregnant. Stop taking the medicine and tell your doctor right away if you become pregnant.

Ask your doctor about using this medicine while you are breast-feeding. In some cases, you should not take Jencycla if you are nursing.

Tell your doctor if you have ever HAD:

heart disease, high blood pressure;

liver disease;

depression;

migraine headaches;

diabetes;

high cholesterol or triglycerides;

uterine fibroid tumors;

epilepsy;

kidney disease;

asthma; or

if you smoke.

Do not give this medicine to a child without medical advice.

How to use Jencycla

Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.

Carefully follow your doctor's dosing instructions about when to start taking Jencycla for contraception if you are switching from a combination birth control pill (estrogen and progestin).

If you take Jencycla for contraception: Take one pill every day, no more than 24 hours apart. You may get pregnant if you do not take one pill daily.

You may need to use back-up birth control (such as condoms with spermicide) if you are sick with vomiting or diarrhea, or if you are 3 or more hours late in taking your daily dose.

If you take Jencycla for menstrual disorders or abnormal vaginal bleeding: You will most likely take the medicine for only 5 to 10 days. Vaginal bleeding will occur 3 to 7 days after your last dose.

If you take Jencycla for endometriosis: This medicine is usually taken daily long-term for several months. Your doctor may occasionally change your dose.

Your doctor should check your progress on a regular basis. Self-examine your breasts for lumps on a monthly basis, and have regular mammograms.

Report any unusual vaginal bleeding right away.

Jencycla can affect the results of certain medical tests. Tell any doctor who treats you that you are using this medicine.

Store this medication at room temperature away from moisture, heat, and light.

Warnings

You should not use Jencycla if you you have: undiagnosed vaginal bleeding, breast cancer, liver disease, or a liver tumor. You may not be able to take Jencycla if you have ever had a heart attack, a stroke, or blood clot.

Do not use if you are pregnant or trying to become pregnant.

In some cases, you should not take Jencycla if you are nursing.

What other drugs will affect Jencycla

Some drugs can make Jencycla less effective, which may result in unintended pregnancy if you use Jencycla for contraception. Tell your doctor about all your other medicines, especially:

St. John's wort;

medicine to treat an infection (antibiotics or antifungal medicine);

medicine to treat tuberculosis;

medicine to treat HIV or AIDS; or

seizure medication.

This list is not complete. Other drugs may affect Jencycla, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

Disclaimer

Every effort has been made to ensure that the information provided by Drugslib.com is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Drugslib.com information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Drugslib.com does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Drugslib.com's drug information does not endorse drugs, diagnose patients or recommend therapy. Drugslib.com'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. Drugslib.com does not assume any responsibility for any aspect of healthcare administered with the aid of information Drugslib.com 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.