Your uterus is returning to its pre-pregnant size.

  While you are breastfeeding, your body get used to making milk.

  You are losing the extra fluid your body produced while you were pregnant.

  Your hormone levels are returning to pre-pregnancy levels.

  Playpens must be stable and solid with not more than two wheels at one extremity.

  The sides must be at least 48 cm (19 in) high.

  If the sides are made of mesh, the mesh must be very fine so that clothing, buttons, or fasteners dont get hooked.

  The edges must not be rough or sharp.