 
 <translate> Headache is a severe pain in the head. Heavy drinking causes hangover. Hangover causes headache.
Therefore, the answer is headache. <hau> Ciwon kai ciwo ne mai tsanani a kai. Yawan shan giya yana haifar da hangover. Hangover na haifar da ciwon kai. Saboda haka, amsar ita ce ciwon kai. 