Question

I am a breastfeeding mother and i want to know if it is safe to use Pilocarpine? Is Pilocarpine safe for nursing mother and child? Does Pilocarpine extracts into breast milk? Does Pilocarpine has any long term or short term side effects on infants? Can Pilocarpine influence milk supply or can Pilocarpine decrease milk supply in lactating mothers?

Pilocarpine lactation summary

Pilocarpine is unsafe in breastfeeding
  • DrLact safety Score for Pilocarpine is 5 out of 8 which is considered Unsafe as per our analyses.
  • A safety Score of 5 indicates that usage of Pilocarpine may cause serious side effects in breastfed baby.
  • Our study of different scientific research indicates that Pilocarpine may cause moderate to high side effects or may affect milk supply in lactating mother.
  • Our suggestion is to use safer alternate options rather than using Pilocarpine .
  • It is recommended to evaluate the advantage of not breastfeeding while using Pilocarpine Vs not using Pilocarpine And continue breastfeeding.
  • While using Pilocarpine Its must to monitor child for possible reactions. It is also important to understand that side effects vary largely based on age of breastfed child and time of medication in addition to dosage.
  • Score calculated using the DrLact safety Version 1.2 model, this score ranges from 0 to 8 and measures overall safety of drug in lactation. Scores are primarily calculated using publicly available case studies, research papers, other scientific journals and publically available data.

Answer by Dr. Ru: About Pilocarpine usage in lactation

Cholinergic parasympathetic drug with a predominant muscarinic action that stimulate secretion of exocrine glands. It has been indicated as a treatment of Sjögren’s xerostomy and xerophtalmy, and, after head and neck radiotherapy.

Answer by DrLact: About Pilocarpine usage in lactation

Limited information indicates that maternal use of ophthalmic pilocarpine did not adversely affect the breastfed infant. If ophthalmic pilocarpine is used during breastfeeding, monitor the infant for signs of cholinergic excess (diarrhea, lacrimation, and excessive salivation or urination), especially in younger, exclusively breastfed infants. To substantially diminish the amount of drug that reaches the breastmilk after using eye drops, place pressure over the tear duct by the corner of the eye for 1 minute or more, then remove the excess solution with an absorbent tissue. Because no information is available on the use of oral pilocarpine during breastfeeding, an alternate drug may be preferred, especially while nursing a newborn or preterm infant.

Pilocarpine Side Effects in Breastfeeding

A woman with glaucoma used a pilocarpine insert (Ocusert; strength not specified) in one eye while nursing (extent not stated) her newborn infant for 9 weeks. No adverse reactions were noted in the infant.[1] A mother who was taking pilocarpine eye drops (concentration not stated) twice daily as well as 2 drops of timolol 0.5% eye drops daily and acetazolamide 250 mg orally twice daily and delivered a preterm infant at 36 weeks of gestation. The infant began 5 months of exclusive breastfeeding at 6 hours after birth. On day 2, the infant developed electrolyte abnormalities consisting of hypocalcemia, hypomagnesemia, and metabolic acidosis. The infant was treated with oral calcium gluconate and a single dose of intramuscular magnesium sulfate. Despite continued breastfeeding and maternal drug therapy, the infant's mild metabolic acidosis disappeared on day 4 of life and the infant was gaining weight normally at 1, 3 and 8 months, but had mild hypotonicity. The authors considered the metabolic effects to be caused by transplacental passage of acetazolamide that resolved despite the infant being breastfed. The infant gained weight adequately during breastfeeding, but had some mild, residual hypertonicity of the lower limbs requiring physical therapy.[2]

Pilocarpine Possible Effects in Breastfeeding

Relevant published information in nursing mothers was not found as of the revision date. In animals, cholinergic drugs increase oxytocin release,[3] and have variable effects on serum prolactin.[4] Other centrally acting cholinergic drugs increase serum prolactin in humans.[5][6] The prolactin level in a mother with established lactation may not affect her ability to breastfeed.
Disclaimer: Information presented in this database is not meant as a substitute for professional judgment. You should consult your healthcare provider for breastfeeding advice related to your particular situation. We do not warrant or assume any liability or responsibility for the accuracy or completeness of the information on this Site.