Heparin-induced thrombocytopenia (HIT) occurs in up to 1% of patients receiving unfractionated heparin. HIT may occur even when very-low-dose heparin (eg, used in flushes to keep IV or arterial lines open) is used. The mechanism is usually immunologic.
The hair loss can seem more extreme if your hair grew much more than normal during pregnancy, or if you have long hair. Most women will return to their usual hair growth cycle within six months, or between 6 and 12 months after birth.
Hair Loss During Pregnancy: Telogen Effluvium. Approximately 90% of your hair is growing at any one time, while the other 10% enter a resting phase. Every two to three months the resting hair falls out and allows new hair to grow in its place.