Shingeki-no-kyojin

I've caught a cold.
Because I watched the shingeki-no-kyojin until late last night
Get the medicine to go to the hospital today.

I caught a cold. I think it's more natural. ;)

Today, i went to the hospital to get a medicine.

I hope this helps.:)

Im not a native speaker so take into concideration other people's corrections too.

Im a big fan of shingeki no kyoujin too!!! ^^