Research on HG's short- and long-term effects is desperately needed and needed now. We need to do more to find a cure for this disease that has such devastating effects on a growing number of soon-to-be mothers.
Weightloss Calculator
Every woman with HG loses weight. Calculate the percentage you have lost to see if you should call your doctor.
Severity of Weight Loss*
| Time: | Significant Weight Loss (%): | Severe Weight Loss (%): |
| 1 week | 1-2% | > 2% |
| 1 month | 5% | > 5% |
| 3 months | 7.5% | > 7.5% |
| 6 months | 10% | > 10% |
Reprinted from Blackburn GL, Bistrian
BR, Maini BS, Schlamm HT, Smith MF. "Nutritional and metabolic assessment
of the hospitalized patient." JPEN. 1977; 1:11-22.
* Percent Weight Change = [(Usual Weight - Actual Weight) ÷ (Usual
Weight)] x 100
NOTE: This scale is based on non-pregnant subjects.
Updated on: Mar. 24, 2010
Beyond Morning Sickness 
The Proving Grounds