The most commonly used ones include ibuprofen, paracetamol and aspirin.But just because they're inexpensive and easily obtainable doesn't mean you needn't be careful when taking them. One may work ...

She was left with thinning locks, bald patches, and yellow and black dots all over her head. The unnamed patient, from Boston, Massachusetts, US, tried over-the-counter vitamins and steroid injections ...