As a research vessel HMS Beagle may not have had the internet, but she did have an impressive state-of-the-art library of about 400 volumes. The library was housed in book cases in the poop cabin at the stern of the ship, which was also Darwin's cabin. Thus, Darwin lived and worked in the Beagle library for five years.
Nexium should only be taken as often as recommended. When used to heal erosive esophagitis, 20 mg or 40 mg should be taken daily for four to eight weeks. When used for the maintenance of erosive esophagitis healing, 20 mg of Nexium should be taken daily for as long as recommended. This medication should always be taken one hour before a meal with a full glass of water.
Nexium relieves heartburn that is caused by the backflow of stomach acid from the stomach to the esophagus. (http://www.everydayhealth.com/gerd/understanding.aspx). Common side effects associated with Nexium include dizziness, headache, diarrhea, constipation and dry mouth. Other less common side effects occurring in less than 1% of patients treated with Nexium include muscle pain, rash, back pain, chest pain, malaise or feeling out of sorts and flu-like symptoms.