Ulnar nerve: Is responsible for abduction (spreading your fingers and extension of the 4-5th fingers. It also provides sensation to that area if you have a lesion in the nerve the signal from the nerve will not get to those muscles. ...Read more.
Changes in Feedings. If you do get your period while breast-feeding, you might notice other unexpected changes too. You might find, for instance, that your baby isnât as interested in feeding times, and will actually eat less during your period. This is thought to be related to taste changes in the milk.
In any case, it is advisable not to smoke marijuana while breastfeeding. Since we're on the subject of substance use during pregnancy and breastfeeding, if you already drink alcohol or smoke cigarettes, it's in your baby's (and your) best health interests to stop when you are pregnant.ince we're on the subject of substance use during pregnancy and breastfeeding, if you already drink alcohol or smoke cigarettes, it's in your baby's (and your) best health interests to stop when you are pregnant.