Nafarelin
SynarelŪ
Nafarelin
(NAF a re lin)U.S. Brand Names
SynarelŪCanadian Brand Names
SynarelŪMexican Brand Names
SynarelŪPharmacologic Category
Gonadotropin Releasing Hormone AgonistReasons not to take this medicine
- If you have an allergy to nafarelin or any other part of this medicine.
- Tell healthcare provider if you are allergic to any medicine. Make sure to tell about the allergy and how it affected you. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other symptoms involved.
- If you are pregnant or may be pregnant.
- If you are breast-feeding.
What is this medicine used for?
- This medicine is used to treat endometriosis.
- This medicine is used to delay puberty in children who are developing too early.
How does it work?
- Nafarelin decreases hormone levels.
- It decreases estrogen levels in females.
- It decreases testosterone levels in males.
How is it best taken?
- To gain the most benefit, do not miss doses.
- Use prescription as directed, even if feeling better.
- Do not take this medicine by mouth. For the nose only. Keep out of mouth and eyes (may burn).
- Blow your nose before use.
- Do not sneeze during or right after using this medicine.
- Check spray use with healthcare provider at each visit.
What do I do if I miss a dose? (does not apply to patients in the hospital)
- Use a missed dose as soon as possible.
- If it is almost time for the next dose, skip the missed dose and return to your regular schedule.
- Do not use a double dose or extra doses.
What are the precautions when taking this medicine?
- Check medicines with healthcare provider. This medicine may not mix well with other medicines.
- Do not use a nasal decongestant spray within 2 hours after using this medicine.
- If you have osteoporosis, talk with healthcare provider.
- Use caution if you have risk factors for osteoporosis (alcohol use, cigarette smoking, other family members with osteoporosis, taking medicines to treat seizures, taking steroids).
- Birth control pills and other hormone-based birth control may not work to prevent pregnancy. Use another form of birth control while taking this medicine.
What are some possible side effects of this medicine?
- Headache.
- Flushing. Wearing layers of clothes or summer clothes and cool environment may help.
- Acne.
- Vaginal irritation.
- Nasal irritation.
- Runny nose.
- Weakened bones with long-term use.
- Emotional ups and downs.
- Mood change.
- Change in sexual ability or desire. This is usually reversible.
- Ovarian cysts may rarely occur in the first 2 months of therapy.
What should I monitor?
- Change in condition being treated. Is it better, worse, or about the same?
- Bone density test if taking for more than 6 months or if you have risk factors for osteoporosis.
Reasons to call healthcare provider immediately
- If you suspect an overdose, call your local poison control center immediately or dial 911.
- Signs of a life-threatening reaction. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; fits; or swelling of face, lips, tongue, or throat.
- Severe nausea or vomiting.
- Severe nasal irritation.
- Severe headache.
- Sudden change in vision, eye pain, or irritation.
- Significant change in thinking clearly and logically.
- For females, still having menstrual cycle.
- For females, if you become pregnant while taking this medicine.
- Any rash.
- No improvement in condition or feeling worse.
How should I store this medicine?
- Store at room temperature.
- Protect from light.
General statements
- If you have a life-threatening allergy, wear allergy identification at all times.
- Do not share your medicine with others and do not take anyone else's medicine.
- Keep all medicine out of the reach of children and pets.
- Keep a list of all your medicines (prescription, natural products, supplements, vitamins, over-the-counter) with you. Give this list to healthcare provider (doctor, nurse, nurse practitioner, pharmacist, physician assistant).
- Talk with healthcare provider before starting any new medicine, including over-the-counter, natural products, or vitamins.
- Read the package insert for more details.
Brand Names:
Other drugs
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- Nadolol
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- Neomycin
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- Neomycin, Colistin, Hydrocortisone, and Thonzonium
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- Neostigmine
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- Niacin and Lovastatin
- Niacinamide
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- Nicotine
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- Nisoldipine
- Nitazoxanide
- Nitisinone
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