Historians long considered that the Phoenicians sailed only during the day-time as they had to keep close to the shoreline and within sight of landmarks; at night they, therefore, had to beach or anchor their ships and this explained the proximity of some Phoenician colonies, a day's sailing distance from each other.
Common side effects associated with Zantac (ranitidine) are headache, drowsiness, dizziness, insomnia, nausea, vomiting, stomach pain, diarrhea, or constipation. This is not a complete list of side effects associated with Zantac (ranitidine). Take Zantac (ranitidine) exactly as prescribed by your physician. Zantac (ranitidine) can be taken 150mg once to twice a day or 300mg once day.
Zantac Drug Interactions. Zantac is part of a family of drugs known as H2 blockers, also known as H2 receptor antagonists, which achieve their effect blocking the action of histamine on the parietal cells in the stomach, thereby decreasing the production of acid in these cells.