How Often Can You Get Migraines and What Causes Them?

Migraine is a complex neurological condition causing moderate to severe head pain, often accompanied by nausea, vomiting, and heightened sensitivity to light and sound. Attacks can last from several hours to a few days, with symptoms sometimes appearing before or lingering after the main head pain. Understanding migraine frequency and its contributing factors is important, as individual experiences vary widely.

Defining Migraine Frequency

Migraine frequency classifies the condition into episodic or chronic migraine. Episodic migraine means fewer than 15 headache days per month. Chronic migraine is defined by 15 or more headache days per month for at least three consecutive months.

For a chronic diagnosis, at least eight of these monthly headache days must exhibit migraine features, such as throbbing pain, moderate to severe intensity, or association with nausea or sensitivity to light and sound. It is important to count all headache days, as they contribute to the overall burden. This distinction guides treatment approaches and reflects the potential impact on an individual’s life.

What Influences Migraine Frequency

Numerous factors can contribute to migraine frequency, often acting as triggers. Stress is a common factor. Hormonal fluctuations, particularly in estrogen levels, can influence frequency, with many experiencing attacks before or during menstrual periods, pregnancy, or menopause.

Skipping meals or dehydration can trigger migraines. Certain foods and additives, such as aged cheeses, processed meats, aspartame, or monosodium glutamate (MSG), are also reported triggers for some people. Disruptions in sleep patterns, including too much or too little sleep, can increase migraine occurrence. Environmental factors like weather changes, bright lights, loud sounds, and strong smells are common triggers.

Medication overuse headache (MOH), where frequent use of acute pain medications leads to more headaches, can paradoxically increase migraine frequency. Over-the-counter pain relievers, if used more than two to three times a week, can contribute to this issue. Co-occurring health conditions such as depression, anxiety, and other pain disorders can influence frequency and severity.

Strategies for Migraine Frequency

Managing migraine frequency involves lifestyle adjustments and medical treatments. Establishing consistent routines, including regular sleep schedules and meal times, can reduce the likelihood of attacks. Hydration and regular, moderate exercise, while avoiding overexertion, are beneficial in managing migraine frequency. Techniques such as mindfulness, yoga, and journaling can aid in stress management, a common migraine factor.

Treatment strategies are tailored to an individual’s migraine pattern. Acute treatments alleviate symptoms at the onset of an attack, and their judicious use can prevent escalation. For individuals with frequent migraines, preventive treatments are available, taken regularly to reduce the number and severity of attacks. These can include certain blood pressure medications, antidepressants, or antiseizure medications.

Newer targeted therapies, such as calcitonin gene-related peptide (CGRP) inhibitors, block a protein involved in migraine pain pathways and are a first-line option for prevention. These medications, available as injections or oral tablets, can reduce migraine days and improve quality of life. Working with a healthcare professional is important to develop a personalized treatment plan that may combine these strategies effectively.

When to Consult a Doctor

Consult a doctor if migraine frequency or severity changes. It is advisable to consult a doctor if migraine attacks become more frequent, occurring more than once a week, or if they are increasing in intensity. Seek professional guidance if migraines significantly interfere with daily activities, work, or social life.

Also consult a doctor if over-the-counter medications are no longer effective or are being used frequently. Any new or concerning symptoms accompanying a migraine warrant immediate medical attention. These include sudden, severe headaches often described as the “worst headache of your life,” neurological changes such as weakness, numbness, vision problems, or difficulty speaking, and headaches with fever and a stiff neck. A medical professional can provide an accurate diagnosis, rule out other conditions, and develop a personalized management plan.