Galcanezumab-gnlm

Generic name: Galcanezumab-gnlm
Drug class: CGRP inhibitors

Usage of Galcanezumab-gnlm

Galcanezumab-gnlm injection is used to prevent migraine headaches. It is also used to treat cluster headache, a form of headache that produces extreme pain and usually occurs in clusters, often at the SAMe time(s) of the day, for several weeks to months.

This medicine is available only with your doctor's prescription.

Galcanezumab-gnlm side effects

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

Incidence not known

Difficulty breathing

fast heartbeat

fever

hives, itching, skin rash

hoarseness

irritation

joint pain, stiffness, or swelling

redness of the skin

swelling of the eyelids, face, lips, hands, or feet

tightness in the chest

trouble with swallowing

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Bleeding, blistering, burning, coldness, discoloration of skin, feeling of pressure, hives, infection, inflammation, itching, lumps, numbness, pain, rash, redness, scarring, soreness, stinging, swelling, tenderness, tingling, ulceration, or warmth at the injection site

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

Before taking Galcanezumab-gnlm

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

Allergies

Tell your doctor if you have ever HAD any unusual or allergic Reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Pediatric

Appropriate studies have not been performed on the relationship of age to the effects of galcanezumab-gnlm injection in the pediatric population. Safety and efficacy have not been established.

Geriatric

Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of galcanezumab-gnlm injection in the elderly.

Breast Feeding

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

Interactions with Medicines

Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Tell your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.

Interactions with Food/Tobacco/Alcohol

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.

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How to use Galcanezumab-gnlm

A nurse or other trained health professional will give you this medicine. It is given as a shot under your skin, usually in the stomach, thighs, upper arm, or buttocks. You or your caregiver may be trained to prepare and inject this medicine at home. Be sure that you understand how to use the medicine.

If you use this medicine at home, you will be shown the body areas where this shot can be given. Use a different body area each time you give yourself a shot. Keep track of where you give each shot to make sure you rotate body areas. This will help prevent skin problems from the injections. Do not inject into skin areas that are tender, red, bruised, or hard.

This medicine comes with a patient information leaflet and patient instructions. Read and follow these instructions carefully. Ask your doctor if you have any questions.

This medicine is available in two forms: a prefilled syringe or a prefilled pen, which you can use at home.

Check the liquid in the prefilled syringe. It should be clear and colorless to slightly yellow or slightly brown. Do not use it if it is cloudy, discolored, or has particles in it. Do not shake.

Allow the medicine to warm to room temperature for at least 30 minutes before you use it. Do not warm it in any other way.

Do not remove the needle cap from the prefilled syringe until you are ready to use it.

You might not use all of the medicine in each prefilled syringe or pen. Use each prefilled syringe and pen only one time. Do not save an open syringe or pen.

Dosing

The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take Depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

For injection doSage form (solution):

For episodic cluster headaches:

Adults—At first, 300 milligrams (mg) injected under the skin (given as three 100 mg injections in a row) at the start of a cluster headache. Then 300 mg injected under the skin once a month until the end of the cluster period.

Children—Use and dose must be determined by your doctor.

For migraine headaches:

Adults—At first, 240 milligrams (mg) injected under the skin as a loading dose (given as two 120 mg injections in a row). This is followed by 120 mg injected under the skin once a month.

Children—Use and dose must be determined by your doctor.

Missed Dose

If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.

Continue to use this medicine each month from the date of your last dose. If you have missed a dose of this medicine and you are using it for episodic cluster headaches, continue to use this medicine each month from the date of your last dose until the end of the cluster period.

Storage

Keep out of the reach of children.

Do not keep outdated medicine or medicine no longer needed.

Ask your healthcare professional how you should dispose of any medicine you do not use.

Store in the refrigerator. Do not freeze.

Keep the medicine in its original carton. You may also store it at room temperature for up to 7 days. Do not place it back in the refrigerator once you store it at room temperature.

Throw away used needles in a hard, closed container where the needles cannot poke through. Keep this container away from children and pets.

Warnings

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly and to check for unwanted effects.

This medicine may cause serious allergic reactions, which can be life-threatening and require immediate medical attention. Tell your doctor right away if you have a rash, itching, hoarseness, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth after using this medicine.

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.