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,
Lamotrigine (Lamictal), topiramate (Topamax), or felbamate (Felbatol) provide alternatives to valproate (Depacon) or benzodiazepines for broad-spectrum treatment of primary generalized seizures and partial-onset seizures.