http://www.medications.com/se/Tandem+OB Recent side effects for Tandem OB Sat, 13 Oct 2007 21:12:39 -0400 http://www.medications.com/effect/view/24307 I started out taking Tandem OB in the morning and 30 min after taking I would vomit yellow bile. I then started it at bedtime and in the morning after waking I would vomit yellow bile. So then I started taking it 15 to 30 mintues after dinner each night an http://www.medications.com/effect/view/24307 Tue, 26 Jun 2007 20:12:05 -0400 http://www.medications.com/effect/view/22017 I LOVE my TANDEM OB prenatal vitamin. http://www.medications.com/effect/view/22017 Sat, 16 Jun 2007 14:16:33 -0400 http://www.medications.com/effect/view/21834 i got really bad stomach cramps that have lasted all day long http://www.medications.com/effect/view/21834