By blocking CGRP, these drugs help prevent these effects, which may help prevent migraines and treat cluster headaches.Emgality and Aimovig are both FDA-approved to prevent migraines in adults. For instance, if you have more frequent migraines or cluster headaches, Emgality may be best used as an addition to the medications you already take.Injecting multiple doses of Emgality can increase your risk of injection site reactions. Emgality’s shelf life is two years if maintained in the refrigerator. MNT is the registered trade mark of Healthline Media. Many are used off-label to prevent migraines.Emgality is also different from most other migraine drugs because it’s injected once per month. Prescription Hope works directly with over 180 pharmaceutical manufacturers patient assistance programs to obtain Emgality … All rights reserved. Your doctor will decide the best dose for you.After the first dose, which may be two or three injections, Emgality is injected once per month. Then use your next dose one month later. Emgality is a brand-name prescription medication that’s used in adults to:Emgality comes as a prefilled pen or syringe that you’ll use to give yourself a monthly injection.Emgality contains the drug galcanezumab, which is a monoclonal antibody. Botox temporarily paralyzes the muscles into which it’s injected. Symptoms of a severe allergic reaction can include:Call your doctor right away if you have a severe allergic reaction to Emgality. Emgality is approved for this use in adults, while Topamax is approved to prevent migraines in adults and children ages 12 and older.Emgality is also approved to treat episodic cluster headaches in adults. It belongs to a new class of drugs called calcitonin gene-related peptide (CGRP) antagonists.Most other drugs used to prevent migraines were initially developed for different purposes, such as treating depression, seizures, or high blood pressure. It’s given as an injection into a muscle (intramuscular), typically every 12 weeks.The usual sites for injection include your forehead, the back of your neck and shoulders, above and near your ears, and near your hairline at the base of your neck. Therefore, they have some of the same side effects, and some different.These lists contain examples of more common side effects that can occur with Emgality, with Botox, or with both drugs (when taken individually).These lists contain examples of serious side effects that can occur with Emgality, with Botox, or with both drugs (when taken individually). This is because of the way Emgality is processed in the body.Many drugs, herbs, and supplements are metabolized (broken down) by enzymes in the liver. These drugs are not broken down by the liver, as most other migraine prevention drugs are. Properly discard this product when it is expired or no longer needed. How it works in preventing migraines is not well understood. This can include the following effects at the site where you inject the drug:Injection site reactions are usually not severe or lasting. To cause these effects, CGRP needs to bind (attach) to its receptors, which are molecules on the walls of cells in your brain.Emgality and Ajovy work by binding to the CGRP, which prevents the CGRP from binding to its receptors. You may need to stop breastfeeding if you begin taking Emgality.Here are answers to some frequently asked questions about Emgality.No, Emgality is not a triptan. Emgality can also be injected in your buttocks.Emgality and Aimovig both belong to the class of drugs called CGRP antagonists. Do not double the dose to catch up. If you have unused medication that has gone past the expiration date, talk to your pharmacist about whether you might still be able to use it.How long a medication remains effective can depend on many factors, including how and where the medication is stored.Emgality should be stored in the refrigerator, at a temperature between 36⁰F and 46⁰F (2⁰C and 8⁰C). Instead, people with vestibular migraines will commonly feel vertigo or dizziness that lasts from seconds to hours.It’s not known at this time if Emgality is effective at preventing or treating vestibular migraines.