POPs are very safe, have few side effects.
Blaney
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CL
D001942:Breast Feeding; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D005193:Family Planning Services; D006262:Health; D007227:Infant Nutritional Physiological Phenomena; D009747:Nutritional Physiological Phenomena; D011634:Public Health; D012449:Safety
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral
Breast Feeding; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Contraceptive Effectiveness; Contraceptive Methods; Family Planning; Health; Infant Nutrition; Nutrition; Oral Contraceptives; Public Health; Safety