Facebook eventually filed for an initial public offering on February 1, 2012. Facebook held an initial public offering on May 17, 2012, negotiating a share price of US$38. The company was valued at $104 billion, the largest valuation to date for a newly listed public company.
No one knows what causes these small, painful blisters inside your mouth. Triggers include hypersensitivity, infection, hormones, stress, and not getting enough of some vitamins. Also called aphthous ulcers, canker sores can show up on the tongue, cheek, even your gums.
There are many causes of dry mouth. Dry mouth most commonly occurs as a side effect of medications that cause decrease saliva production, including blood pressure medications, antihistamines, antidepressants, diuretics, nonsteroidal anti-inflammatories, and many others.ther causes of dry mouth are radiation treatments to treat cancerous tumors of the head and neck, salivary gland diseases, diabetes, hormonal imbalance, mouth breathing, sleep apnea, and autoimmune disorders such as Sjoegren'sjÃ¶gren s, syndrome rheumatoid, arthritis and systemic lupus. erythematosus