However, at several hundred ppm, carbon monoxide exposure induces headaches, fatigue, nausea, and vomiting.

But even the amateurs among them have boned up on arcane zoning provisions and planning-law quirks that can induce headaches among the less devoted.

Many drugs can induce headaches; find out if your medication is on this list.

Masks and chants and ticking clocks fill the evening with portent, and Brian Nason's wonderfully stingy lighting adds to the effect, though it may also induce headaches.

Motion blur can also induce headaches when people play a game that requires concentration.

It does not induce headaches.

Presence of the parasite can induce headaches, coughing and nasal discharge which obviously helps to spread the infection.

First, the navigational eyepieces used on the Jem'Hadar vessel induce headaches among humans who use them, including Captain Sisko.

As with many proprietary painkillers, the addition of caffeine to Anadin products may also make them slightly addictive or even induce headaches once people stop taking them.

Dr. Smith also found that he was able to induce such headaches only on warm days, though the internal mouth temperature remains constant.