Hellish -

A post by Jodi Aman examines the "hellish" physical and mental symptoms of anxiety, offering gestures to help decrease them.

Bloggers often use the term for intense periods, such as a "hellish" college semester at MIT or the grueling first week of quitting smoking . 3. Science & Travel hellish

Science | AAAS features a post about the Hadean Eon (Earth's "hellish" era), suggesting that early life might have survived extreme asteroid bombardments better than once thought. A post by Jodi Aman examines the "hellish"