What causes throbbing headaches?

What happens that makes you get a headache? I've had one for about 4 hours now and thinking about what makes headaches come a...

Does smoking ciggaretts causes headaches I heard it was lack of sleep.

So for the past few weeks I've been getting this reoccuring headache mostly on the right side of my head. Sometimes the heada...

Yeah because I'm confused on how you get headaches lol. does anything like trigger it? and what exactly hurts inside of you h...

my vagina has been throbbing for a while and ow. I tried googling it and found no answer

I had my wisdom pulled, so I haven't really been able to drink coffee much. I started drinking it just now, and I have a head...

I've been getting a lot of headaches lately, I think they might be migraines. They get to the point where I cant even look at...

long story short I have been crying all night and well into this morning...my eyes look like hell and my head hurts so bad!!!...

Just wondering if its true that caffeine causes cellulite? Because I think I heard that somewhere. Lol just wondering.

What are some injuries that causes heterochromia?