Why Do I Get Headaches Every Day? The Real Reason — and the Fix

If you have had a headache almost every day for the past few weeks or months, you are not alone — and you are not imagining it. Daily headache is one of the most common reasons patients visit a neurologist. But here is the important part: the most common cause is also the one most patients never suspect.

The Most Common Cause: Medication Overuse Headache (MOH)

Medication Overuse Headache — also called rebound headache — is caused by taking painkillers too frequently for headache. If you use any of the following medicines more than 10–15 days per month, they can actually cause your headache to become daily:

• Paracetamol (Crocin, Dolo)
• Ibuprofen or aspirin
• Combination painkillers (Saridon, Combiflam)
• Any triptan (Sumatriptan) if used more than 10 days/month

This is deeply counterintuitive: the medicine that relieves your headache in the short term is causing it long term. Studies show that up to 50% of patients with daily headache have MOH.

Other Common Causes of Daily Headache

Chronic Migraine: Migraine occurring on 15 or more days per month. Many patients with chronic migraine do not realise their daily headache is migraine — they think migraine only means the severe, disabling attacks.

Tension-Type Headache: A dull, band-like pressure around the head, often worse by evening. Usually related to posture, screen time, stress, or poor sleep. When it occurs daily it is called Chronic Tension-Type Headache.

New Daily Persistent Headache (NDPH): A headache that starts on a specific identifiable day and never goes away. Often follows a viral illness. The mechanism is not fully understood.

Secondary causes: Rarely, daily headache can signal a serious underlying condition — raised intracranial pressure, sleep apnoea, or a structural brain lesion. Warning signs that require urgent investigation are listed below.

Warning Signs That Need Urgent Assessment

• Headache that is worst in the morning and wakes you from sleep
• Headache that has changed in character recently (new type of pain)
• Headache with fever, stiff neck, or rash
• Headache with vision changes, weakness, or numbness
• Headache that started after a head injury
• New headache after age 50

Any of these features requires a neurologist assessment — do not delay.

How Is Daily Headache Treated?

Step 1 — Stop the overused medicine: If MOH is present, the overused painkiller must be withdrawn. This often causes a worsening headache for 7–14 days before it improves. A neurologist can guide this process safely.

Step 2 — Preventive medication: Amitriptyline, propranolol, topiramate, or valproate — depending on the headache type — reduce headache frequency by 50% or more in most patients.

Step 3 — Lifestyle modification: Regular sleep (same time daily), hydration (2–2.5 litres/day), reducing caffeine, and 30 minutes of aerobic exercise 4–5 times a week all have evidence-based benefit for daily headache.

Step 4 — Botox for chronic migraine: For patients with 15+ headache days/month who have not responded to oral preventives, Botox injections every 12 weeks are an FDA-approved option available at Sri Anand CNC.

"Daily headache is almost always treatable. But treating it correctly requires stopping the rebound cycle first — which means a proper diagnosis and plan, not just more painkillers."

When to See a Neurologist

If you have had headache on more than 10 days in any recent month, please see a neurologist. A structured 30-minute consultation, a headache diary review, and the right preventive plan can transform daily headache from a life-limiting problem into a manageable condition within 3–6 months.

At Sri Anand Child and Neuro Center, Dr. Anand Karnam (Fellow of the World Headache Society, FWHS) runs a dedicated headache clinic with evidence-based protocols. Call +91 90633 66983 to book.