These geysers, such as Crystal Geyser in Utah and Brubbel Geyser in Germany, are driven by carbon dioxide-rich water trapped beneath the surface of the Earth. Similar to how heat-driven geysers work, when pressure on a cold-water geyser decreases, the carbon dioxide bubbles in the water expand and push water out of the geyser in an eruption [source: Waltham].
Topamax (topiramate) is an anticonvulsant prescribed for preventing epileptic seizures and migraine headaches. Topamax is available as a generic drug. Common side effects of Topamax include: tiredness, drowsiness, dizziness, nervousness, numbness or tingly feeling in the hands or feet, coordination problems, diarrhea, weight loss,
Topiramate is an oral drug that is used to prevent the seizures of epilepsy. It is an anti-epileptic or anti-seizure drug. It is used primarily among patients who are not controlled by other anti-epileptic drugs.