The brand name Darvon is no longer available in the U.S. Generic versions may be available. Common side effects of Darvon (propoxyphene) include lightheadedness, drowsiness, dizziness, sleepiness, constipation, nausea, vomiting, stomach pain, headache, muscle pain, blurred vision, or skin rash.
Flight reservations U.S. and Canada reservations assistance. 1-800-UNITED-1 (1-800-864-8331) For a list of touch-tone menu options, see the U.S. and Canada United Customer Contact Center information page. Telecommunication device for the deaf or Teletypewriter.
Email United Vacations. View more contact options. Phone number 1-888-854-3899 if you are calling from the U.S. and Canada Monday - Sunday 7:00 a.m. - 11:00 p.m. Central time. For vacation packages purchased in Japan for any destination worldwide: Email United Vacations. Phone number 0120-981-241 (Toll-free if you are calling from Japan)