II. Causes: Drug or toxin use

IV. Causes: Possible Effects (need further study)

  1. Ibuprofen
    1. May decrease sex Hormones
    2. However has not been shown to cause inferility, lower Testosterone or decreased Sperm Count
    3. Kristensen Proc (2018) Natl Acad Sci U S A 115(4):E715-E724 +PMID: 29311296 [PubMed]

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