US
Doctors advise patients to wear masks
Researcher stresses need for creating awareness about the link
Dr Khwaja of PIMS claims bad mehndi may be a skin hazard
Patients to continue to come in until end of May
Affects studies of schoolchildren, office work, say health experts
Trial results have lasted four years after treatment
Note high prevalence of allergic rhinitis among Pakistanis
49 per cent of 13-year-olds who did not suck their thumb or bite their nails tested positive to at least one allergy
Here are tips to help you breathe easier while minimising the dreaded itch and cough