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,
Qudexy XR. Topiramate ER (Qudexy XR) is an expensive drug used to treat epilepsy and Lennox Gastaut syndrome. This drug is less popular than comparable drugs. It is available in generic and brand versions. It is covered by some Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower.