New Delhi: Reaching for a painkiller at the first sign of a headache has become a common habit for many people. However, neurologists warn that frequent use of over-the-counter pain-relieving medicines may actually worsen headaches over time and delay the diagnosis of an underlying medical condition.

While medications such as paracetamol, ibuprofen and aspirin can provide temporary relief, experts advise that recurring headaches should not be managed through self-medication alone. Persistent or severe headaches require medical evaluation to identify their underlying cause and determine the most appropriate treatment.

Painkillers can sometimes make headaches worse

According to neurologist Dr Chinmay Kumbhar, Consultant Neurology at Manipal Hospital, Baner, Pune, excessive use of pain-relieving medicines can lead to a condition known as medication overuse headache, also referred to as a rebound headache.

He explained that medicines intended to relieve headache pain may eventually contribute to recurring headaches when taken too frequently.

“This condition occurs when pain-relieving medications are used excessively. As the effect of the medicine wears off, headaches return because the brain becomes increasingly sensitive to pain pathways,” he said.

As a result, people may find themselves taking painkillers more often, creating a cycle that becomes increasingly difficult to break.

Self-medication may delay diagnosis

Doctors caution that repeatedly treating headaches without medical advice can mask symptoms of more serious health conditions.

Instead of focusing solely on pain relief, healthcare professionals recommend identifying the underlying reason for frequent headaches, particularly if they occur regularly or increase in intensity.

A medical assessment can help distinguish between common headaches, migraines and those caused by more serious neurological or systemic illnesses.

Warning signs that require urgent medical attention

Neurologists advise seeking immediate medical care if a headache is accompanied by any of the following symptoms:

  • A sudden, severe or explosive onset.
  • Seizures.
  • Weakness or numbness in any part of the body.
  • Difficulty speaking.
  • Persistent worsening despite treatment.

These symptoms may indicate an underlying neurological emergency that requires prompt evaluation.

How doctors investigate recurring headaches

Dr Kumbhar noted that not every headache requires a brain scan.

Doctors usually begin by reviewing the patient’s medical history and performing a detailed neurological examination.

Depending on the symptoms, investigations may include:

  • MRI or CT scans to detect structural abnormalities, bleeding or other neurological conditions.
  • Blood tests to identify infections, inflammation or thyroid disorders.
  • Additional neurological assessments where necessary.

For chronic or difficult-to-treat headaches, specialists may also consider treatments such as nerve blocks or newer non-invasive neuromodulation therapies.

Surgery is needed only in selected cases

Most headaches do not require surgery.

However, persistent headaches caused by specific underlying conditions may occasionally require surgical treatment.

According to Dr Kumbhar, surgery may be necessary when headaches result from conditions such as:

  • Brain tumours causing increased intracranial pressure.
  • Certain types of brain aneurysms.
  • Chronic sinus disease requiring surgical management.

Doctors emphasise that these are relatively uncommon causes of headache and should not be assumed without proper medical evaluation.

Healthy habits can help prevent headaches

Experts recommend several lifestyle measures to reduce the frequency of common headaches:

  • Stay adequately hydrated.
  • Maintain regular sleep patterns.
  • Eat balanced meals without skipping breakfast or lunch.
  • Manage stress through relaxation techniques and regular exercise.
  • Limit excessive caffeine and alcohol intake.
  • Avoid unnecessary or frequent use of painkillers without medical advice.

If headaches become frequent, interfere with daily activities or change in pattern or severity, consulting a healthcare professional is essential.

Early diagnosis not only helps identify the underlying cause but also reduces the risk of medication overuse headaches and ensures appropriate treatment for potentially serious medical conditions.