Preventive treatment · Older preventives
Older preventives: the medications most patients try first — for better and worse.
Topiramate, propranolol, amitriptyline, and others. They’re not new and they weren’t designed for migraine, but they have a real place in modern care — especially when insurance requires them. Here’s how Wellday handles it honestly.
What they are
Medications developed for other conditions, repurposed for migraine.
Older preventive medications for migraine are a group of drugs that were originally developed for other conditions — epilepsy, depression, high blood pressure — and were observed over time to reduce migraine frequency in patients taking them. Long before CGRP science existed, these were the only preventive options available. They’ve been the standard of care for decades, despite never being designed for migraine specifically.
The most commonly used older preventives:
- Topiramate (Topamax) — originally an anti-seizure medication
- Propranolol (Inderal) — a beta-blocker for high blood pressure
- Amitriptyline (Elavil) — a tricyclic antidepressant
- Venlafaxine (Effexor) — an SNRI antidepressant
- Valproate (Depakote) — another anti-seizure medication
All of these can genuinely help reduce migraine frequency for some patients. None of them were built for migraine. That distinction matters — it explains both why they sometimes work, and why their side-effect profiles can be so much harder to live with than newer CGRP-targeted treatments.
How they work
Mechanisms borrowed from other conditions.
Each older preventive works through a different mechanism — none of which is specific to migraine. Their effectiveness in migraine prevention was discovered by observation rather than design.
Topiramate and valproate are anti-seizure medications.
They're thought to reduce the neurological hyperexcitability that contributes to migraine attacks — calming over-active brain networks in much the way they do in epilepsy.
Propranolol is a beta-blocker.
It reduces sympathetic nervous system activity and may help by stabilizing blood pressure fluctuations that contribute to migraine.
Amitriptyline and venlafaxine are antidepressants that affect serotonin and norepinephrine pathways.
The same chemical adjustments that help mood appear to also reduce migraine frequency in some patients — particularly those whose migraines are tied to sleep disruption or chronic pain syndromes.
The fact that medications from four different drug classes can all reduce migraines tells you something important: migraine is biologically complex, and there are multiple pathways that can be modulated. The newer CGRP medications target one specific mechanism with precision. Older preventives modulate broader systems with less specificity — which is why they sometimes work, but why side effects often follow.
Who qualifies
Three situations where older preventives make sense.
Despite the rise of CGRP therapy, older preventives still have a real role in modern migraine care. They’re particularly relevant in three situations:
Insurance-mandated step therapy.
Many commercial insurance plans require patients to have tried (and failed, or been unable to tolerate) at least two older preventive medications before they'll approve a CGRP medication. This is called "step therapy." If your insurance has this requirement, you'll need to navigate it before reaching CGRP — and which older preventive you try first matters.
CGRP isn't an option for you.
Pregnancy or planned pregnancy, breastfeeding, certain cardiovascular conditions, allergic reactions to CGRP medications, or insurance situations where CGRP isn't accessible — all can make older preventives the right primary choice. They have decades of safety data and a wider range of patient populations they can serve.
You respond particularly well to a specific older preventive.
Some patients genuinely do best on amitriptyline or topiramate. The science isn't as targeted, but the clinical results for those specific patients are real. If you've found something that works, switching for the sake of switching isn't always the right call — and Wellday won't push you to.
For most patients with frequent migraines who haven’t tried preventive treatment, the modern starting point is CGRP therapy. But the older medications remain part of the toolkit — and Wellday treats them as such.
What to expect
Honest expectations on each medication.
Each older preventive has its own profile. Here’s what to expect from the most common ones:
Topiramate (Topamax)
Taken daily as a pill, typically started at a low dose and gradually increased. Effects begin within 4–8 weeks. Effectiveness varies — some patients see meaningful reduction in migraine frequency, others see little change. Tolerability is the main challenge: cognitive fog, tingling in hands and feet, taste changes (especially with carbonated drinks), and weight loss are common. Patients sometimes call it "Dopamax" because of the cognitive effects. Many patients can't stay on it long-term.
Propranolol (Inderal)
Taken once or twice daily as a pill. Effects begin within 4–8 weeks. Generally well-tolerated, but can cause fatigue, reduced exercise tolerance, cold hands and feet, and lowered heart rate. Not suitable for patients with asthma. Often a reasonable first choice if you don't have those contraindications.
Amitriptyline (Elavil)
Taken once daily, usually at bedtime. Effects begin within 4–6 weeks. Has decades of evidence for migraine prevention specifically — it's one of the more effective older options. Side effects include morning grogginess, weight gain, dry mouth, and constipation. The bedtime dose can actually help patients who have trouble sleeping, which is a real plus for some.
Venlafaxine (Effexor)
Taken once or twice daily. Effects begin within 4–8 weeks. Useful for patients who have both migraines and anxiety or depression — it can address both. Side effects include nausea (typically resolves), sweating, and insomnia. Coming off venlafaxine requires careful tapering with a clinician.
Valproate (Depakote)
Taken once or twice daily. Effective for some patients, but with significant warnings — it can cause weight gain, hair loss, and tremor, and it's contraindicated in pregnancy due to risk of birth defects. Less commonly prescribed today than the others, but still on the list.
General timeline: All older preventives take at least 6–8 weeks to demonstrate full effect. Stopping early because “it’s not working” within the first month is one of the most common mistakes patients and clinicians make. They need time.
Side effects
The honest accounting.
This is where older preventives diverge most clearly from CGRP medications. The side-effect burden of older preventives is real — and it’s why so many patients try them, can’t tolerate them, and conclude that “preventive medications don’t work for me.” That’s almost always a tolerability story, not an efficacy story.
The side-effect profiles you should expect
- Cognitive effects — particularly with topiramate. Brain fog, word-finding difficulty, slower processing. Real and reversible, but disabling for some patients.
- Weight changes — weight gain with amitriptyline and valproate, weight loss with topiramate.
- Fatigue — with propranolol especially.
- Mood changes — most older preventives can affect mood in some patients, in either direction.
- Sexual side effects — most common with the antidepressant-class preventives.
- Cardiovascular effects — propranolol lowers heart rate and blood pressure, sometimes more than expected.
These aren’t reasons to refuse older preventives entirely. They’re reasons to choose carefully which one to try, monitor closely, and switch if a particular medication isn’t a good fit for your life.
What CGRP medications largely don’t do
The major side-effect categories above — cognitive fog, weight gain, mood changes, sexual side effects — are absent or rare with CGRP-targeted medications. That’s the breakthrough. It’s also why, when CGRP is accessible, it’s typically the better starting point for most patients.
Pregnancy and breastfeeding: Several older preventives are contraindicated in pregnancy (valproate especially — see safety callout below). Others may be safer than CGRP medications during pregnancy. Your clinician will weigh this carefully if relevant.
Important safety note: valproate and pregnancy
Valproate (Depakote) carries an FDA black box warning for use during pregnancy due to a high risk of major birth defects and developmental problems. It should not be used in pregnant patients or in patients of childbearing potential who could become pregnant unless other medications have failed and the benefits clearly outweigh the risks. Wellday clinicians screen carefully for this and discuss alternatives whenever it’s relevant.
How Wellday handles it
Honest navigation. Real follow-up. The shortest path to what works.
Wellday’s approach to older preventives is deliberate. We don’t dismiss them. We don’t push them. We use them where they make clinical sense — and we navigate insurance step therapy efficiently when it’s required.
We assess whether older preventives are the right starting point.
Based on your migraine pattern, medical history, current medications, and insurance situation, your clinician determines whether CGRP therapy or an older preventive is the better fit. For most patients with commercial insurance who haven't tried preventive treatment, the answer involves a step therapy navigation — which we handle.
We choose the right medication for your situation.
Not all older preventives are equivalent for every patient. Topiramate makes more sense for some patients; amitriptyline for others. Patients with sleep difficulties often do well on amitriptyline. Patients without cardiovascular contraindications may do best on propranolol. Your clinician matches the medication to you.
We move quickly through step therapy.
If your insurance requires you to try older preventives before approving CGRP, we don't drag it out. We document the trial properly — including any tolerability issues that develop — and we move you forward as soon as the requirement is satisfied. Most patients who go through step therapy with Wellday reach CGRP within 2–4 months.
We monitor closely.
Older preventives need careful follow-up. Your Wellday clinician checks in at 30, 60, and 90 days. If side effects develop, we adjust dose or switch medications quickly — not after you've struggled for months.
We file appeals when denials happen.
If your insurer denies CGRP after you've completed step therapy, we appeal. Most appeals succeed.
Older preventives are inexpensive — most are generic and run $10–30 per month out of pocket. Wellday Care is $69/month for the Prevention path, which includes the older preventive prescription, the step therapy navigation, and the eventual transition to CGRP therapy if appropriate. The medication itself stays inexpensive throughout.
Common questions
Questions we hear all the time.
My insurance is making me try topiramate before CGRP. Is that legal?
Yes. It's called step therapy, and most commercial insurance plans use it for expensive medications like CGRP biologics and oral CGRPs. The good news: Wellday navigates it efficiently. Most patients reach CGRP within 2–4 months, with proper documentation of the older preventive trial.
I tried topiramate years ago and the side effects were terrible. Do I have to try it again?
Probably not. If you have documented side effects from a prior trial of topiramate, your clinician can use that history to satisfy the step therapy requirement without re-trying it. We'll work with your old records and your current insurer to make this work.
Are older preventives really worse than CGRP medications?
It's not that simple. CGRP medications generally have a cleaner side-effect profile, which is a major advantage for many patients. But effectiveness varies — about 30–40% of patients respond meaningfully to older preventives, and some respond very well. The honest answer is that CGRP is the better default starting point for most patients today, but older preventives have a legitimate place in care.
Can I take an older preventive and a CGRP medication together?
Yes, in some cases. Some patients with chronic migraine benefit from combination therapy — typically a CGRP biologic plus a low-dose older preventive that targets a different mechanism. Your clinician will discuss whether this makes sense for your situation.
How long should I stay on an older preventive?
If it's working and you're tolerating it well, there's no fixed end date — many patients stay on amitriptyline or propranolol for years. If you're using it as a step therapy bridge to CGRP, the goal is typically to demonstrate adequate trial (8–12 weeks at therapeutic dose) and then transition.
Can older preventives cause depression or anxiety?
Some can. Topiramate occasionally causes mood changes. Beta-blockers like propranolol can sometimes worsen depression. Your clinician will screen for this during follow-up and switch medications if needed. This is one of the reasons close monitoring matters — older preventives need active management, not just a prescription.
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From the founder
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— Jeff Glasco, Founder
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The information on these pages is for general education about migraine and its treatments. It is not medical advice and is not a substitute for evaluation, diagnosis, or treatment by a licensed clinician. Wellday’s care plans are developed individually for each patient based on clinical history, current medications, and personal situation. Always consult with a clinician before starting, stopping, or changing any medication. If you are experiencing a medical emergency or sudden severe headache with new neurological symptoms, call 911 or go to the nearest emergency room.