Mild cases of OHSS usually don't need to be treated. You can ease your discomfort by doing the following:
You should weigh yourself each day to make sure you're not putting on too much weight (5 or more pounds a day).
In the rare case that you develop severe OHSS, you will probably need to go to a hospital. The health care providers there will give you fluids through a vein (intravenous fluids), remove fluids that have collected in your body, and monitor your condition.
Most mild cases of OHSS will go away on their own after menstruation starts. If you have a more severe case, it can take several days for symptoms to improve.
If you become pregnant during OHSS, the symptoms may get worse and can take weeks to go away.
In rare cases, OHSS can lead to life-threatening complications, including:
Call your healthcare provider if you experience any of the following symptoms:
Ovarian hyperstimulation syndrome. Fertil Steril. November 2003;80(5):1309-1314.
Budev MM, Arroliga AC, Falcone T. Ovarian hyperstimulation syndrome. Crit Care Med. 2005;33:S301-S305.