Giardiasis does not spread via the bloodstream, nor does it spread to other parts of the gastrointestinal tract, but remains confined to the lumen of the small intestine. Giardia trophozoites absorb their nutrients from the lumen of the small intestine, and are anaerobes.iardiasis does not spread via the bloodstream, nor does it spread to other parts of the gastrointestinal tract, but remains confined to the lumen of the small intestine. Giardia trophozoites absorb their nutrients from the lumen of the small intestine, and are anaerobes.
Glycerin suppositories side effects. The most common side effects of glycerin suppositories are anal irritation, a burning sensation, diarrhea, gas, nausea and abdominal cramps.
What Causes Gas Pains During Your Period, Is It Just Gas Pains or Menstrual Cramps and How To Get Relief. What causes gas pain during the period is food within the intestinal tract. The longer it ferments inside the digestive system, the more gas you get. Normal amounts of gas are common, but if you are passing gas all day long or even for several hours, you have too much gas.