PHOTO PACKAGE 4 OF 12 MORE IN IMAGEFOR

PHOTO PACKAGE 4 OF 12 MORE IN IMAGEFORUM Pakistani drug addict holds a syringe after injecting heroin on a street in "Kala Pull" (Black Bridge) district of Karachi on July 25, 2011. Pakistan has more than four million drug addicts in its population of 170 million, according to figures compiled by the country's Anti-Narcotics Force (ANF). Pakistan’s Central Secretary General of Council of Herbal Physician Hakeem Qazi M.A. Khalid said that around 50 billion rupees were wasted in drug addiction every year in the country and 130,000 people took intoxicants through injections while 80 percent addicts used the same syringes which were also cause of fatal diseases. Most of the heroin is smuggled from neighbouring Afghanistan through Pakistan's northwestern province of Khyber Pakhtunkhwa. AFP PHOTO/BEHROUZ MEHRI (Photo credit should read BEHROUZ MEHRI/AFP via Getty Images)