like: Kopfschmerzen → →
die Kopfschmerzen ☊ 
đau đầu ☊ 
☊ Kopfschmerzen ☊ 头痛 ☊ tóutòng Was würdest du tun, wenn ich Kopfschmerzen hätte? ☊ Em sẽ làm gì nếu anh bị đau đầu? ☊ (Lektion 33, Nr. 444) My headache is getting worse. ☊ bad ☊
She left early, complaining of a headache. ☊ complain of sth ☊
She gets (= often suffers from) really bad headaches. ☊ get ☊
All that driving has given me a headache. ☊ give ☊
Has your headache gone yet? ☊ go ☊
I've got a headache. ☊ have ☊
to suffer from headaches ☊ headache ☊
Red wine gives me a headache. ☊ headache ☊
I have a splitting headache (= a very bad one). ☊ headache ☊
a tension headache ☊ headache ☊
She got a headache if she had to read for any length of time (= for a long time). ☊ length ☊
I can't get rid of this headache. ☊ get rid of sb/sth ☊
Headaches in young children should always be taken seriously. ☊ take sb/sth seriously ☊
sign (of sth/sb): Headaches may be a sign of stress. ☊ sign ☊
I woke up with a slight headache. ☊ slight ☊
a tension headache ☊ tension ☊
a violent headache ☊ violent ☊