**The medications used to do the stress test may not work if you have caffeine or decaffeinated products, or theophylline or dipyridamole and you may get an inaccurate test result.**. If you forget & do have caffeine the day before the test, please call 303-270-2670. Ask to speak to someone regarding the use of caffeine and your stress test. **. Other medications you may be asked to hold before the test are beta blockers, calcium channel blockers or nitrate products.
By the meteorological calendar, spring starts on 1 March. The seasons are defined as spring (March, April, May), summer (June, July, August), autumn (September, October, November) and winter (December, January, February). The astronomical spring begins on 20 March 2017 and ends on 20 June 2017.
The four seasons start and end when. Spring starts on the 21st of March and ends on the 21st of June. Winter starts on the 23rd of December and ends on the 21st of February. Summer starts on June 21st and ends on September 23 rd.Fall /autumn starts on September 23rd and it ends on 23rd of December. This passage or cheap piece of writing was written by the all Famous Eihab Alnajjar.inter starts on the 23rd of December and ends on the 21st of February. Summer starts on June 21st and ends on September 23 rd. Fall /autumn starts on September 23rd and it ends on 23rd of December.