TATTARRATTAT is the longest palindrome in the Oxford English Dictionary 2nd edition (OED2). TATTARRATTAT is the longest palindrome in the Oxford English Dictionary 2nd edition (OED2). The OED2 is actually a historical dictionary of English, covering the language from the earliest times to the present day. Therefore it contains words like Tarrarrattat that are considered nonce words.
Tamoxifen Does Not Cause Depression. Nov. 6, 2001 -- There's been concern in recent years that the powerful breast cancer drug tamoxifen may cause or worsen depression. So much so, that it's even listed as a possible side effect in the Physician's Desk Reference.
By blocking the actions of estrogen in the breast tissue, tamoxifen helps slow the growth and reproduction of breast cancer cells. While taking tamoxifen may benefit many breast cancer patients (and women at high risk of the disease), tamoxifen has also been shown to cause bothersome side effects in some women.