Thanks for writing to us.
1. what is your current heart rate? Are you having any symptoms like blackouts. giddiness, transient loss of consciousness
etc. if it is more than 60 beats per minute and do not have accompanying symptoms, then probably you need not count it. A slowing may also result from some drugs being used and also because of normal post-partum changes in body.
2. please discuss with your paediatrician that if it safe to continue taking clonazepam
3. revert back with your heart rate , lowest heart rate achieved and any symptoms you have.