Botox® For Chronic Migraines

Migraine is a neurological condition, not a bad headache, and patients who have it are generally tired of being told otherwise. For those at the severe end, meaning headaches on more days than not, Botox® is one of a small number of preventive treatments carrying formal FDA approval, and it works differently from anything taken when an attack has already started.

Sam Assassa, MD trained and practiced in internal medicine before moving into aesthetics, and treats the functional applications of botulinum toxin alongside the cosmetic ones. He founded Beverly Hills Aesthetics in 1995, is board certified in Internal Medicine, and has performed more than 25,000 aesthetic procedures.

“Migraine patients have usually been dismissed by somebody before they get to me. The first thing I do is establish how many headache days they actually have, because that determines whether this treatment is right for them at all.” — Sam Assassa, MD

Who the Treatment Is Approved For

Botox® carries FDA approval for the prevention of headaches in adults with chronic migraine, defined as:

• 15 or more headache days per month
• Each lasting four hours or longer
• In patients aged 18 and over

If you have fewer than 15 headache days a month, this is episodic migraine, and Botox® is not approved for it and was not shown to help in the trials. Other preventive options exist and are worth discussing with a neurologist or your primary physician.

How It Works for Migraine

The mechanism is not the same as the cosmetic one. Rather than relaxing a muscle to smooth a line, the injections are thought to interrupt the transmission of pain signals from nerve endings around the head and neck, reducing the pathways that contribute to migraine pain being triggered and sustained.

It is a preventive treatment rather than an acute one. It does not stop a migraine that has begun. It reduces how many headache days you have over the following months.

What Treatment Involves

The approved protocol uses a fixed pattern of injections distributed across the forehead, temples, back of the head, neck, and upper shoulders, repeated approximately every twelve weeks.

Effect builds across treatment cycles rather than appearing after the first. Many patients see meaningful change after the second or third round, which is why the protocol is assessed over several cycles rather than judged after one.

Risks and Safety

Common effects include neck pain and stiffness, headache in the days following treatment, injection site pain, and temporary muscle weakness in the treated areas.

Because injections are placed across the neck and shoulders, some patients experience neck weakness, and in patients with pre-existing neck problems this is worth discussing beforehand. Eyelid or brow droop can occur from injections in the forehead region. Rarely, effects of the toxin can spread beyond the treatment site.

This treatment is not appropriate for patients with certain neuromuscular conditions, and patients who are pregnant or breastfeeding should discuss it before proceeding. Individual results vary and no outcome can be guaranteed.

Frequently Asked Questions About Botox® for Migraine

Is Botox® actually FDA approved for migraine?

Yes, for chronic migraine specifically, meaning adults with 15 or more headache days per month, each lasting four hours or longer. It is not approved for episodic migraine, meaning fewer than 15 headache days a month, and the approval trials did not show benefit in that group. Knowing which category you fall into is the first step, and it is established by counting your headache days rather than by how severe they feel.

How long before Botox® helps my migraines?

Longer than most patients expect. The effect builds across treatment cycles rather than appearing after one, and many patients notice meaningful change after the second or third round, with treatments spaced roughly twelve weeks apart. That means a fair trial takes six to nine months. Judging it after a single treatment is judging it too early.

Is migraine Botox® the same as cosmetic Botox®?

Same medication, entirely different protocol. Cosmetic treatment places small amounts into a few facial muscles to soften lines. The migraine protocol uses a fixed pattern of injections distributed across the forehead, temples, back of the head, neck, and shoulders, at a considerably higher total dose. Some patients notice a cosmetic effect in the forehead as a side benefit, but the treatment is not designed around it.

Will Botox® stop a migraine once it has started?

No. This is a preventive treatment aimed at reducing how many headache days you have over time, not a rescue medication for an attack in progress. Whatever you currently use for acute attacks generally continues alongside it, and that is a conversation to have with the physician managing your migraine care.

Does insurance cover Botox® for migraine?

Because chronic migraine is an approved indication, coverage is possible in a way it is not for cosmetic treatment, though it typically requires documentation of your headache frequency and of previous preventive treatments that did not work adequately. Coverage varies considerably by plan, and this is worth confirming with your insurer before scheduling.

Do I need to see a neurologist first?

Not necessarily, but it is frequently the right sequence, particularly if your migraines have not been formally diagnosed or if you have not tried other preventive treatments. Chronic migraine is a neurological condition and treating it well often involves more than one approach. Where that is appropriate, you will be told so at consultation rather than simply scheduled.

Why Patients Choose Beverly Hills Aesthetics

• Physician Performed: A board certified physician with an internal medicine background administering a medical treatment.
• Candidacy Established First: Headache days counted before treatment is recommended.
• Approved Protocol: Injection pattern and interval per published guidance.
• Honest Referral: Patients better served by a neurologist are told so.
• Functional And Cosmetic Experience: Three decades across both applications of botulinum toxin.

Schedule a Migraine Consultation in Beverly Hills

If you have headaches on more days than not, this is one of a small number of preventive treatments carrying formal approval for that situation. Dr. Assassa will establish whether you meet the criteria and tell you plainly if another approach would serve you better. Beverly Hills Aesthetics serves patients from Beverly Hills, Los Angeles, West Hollywood, and Century City. Request a consultation or schedule your appointment online.