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➤ Excessive amounts of Prazedyma in the body lead to thyroid disorders, sterility, and dermatological diseases.

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➤ "Dimol" - salicylic acid didymol - has antiseptic properties.

➤ It has a positive effect in the treatment of carcinomas.

➤ In the form of radiopharmaceuticals, they are used in the field of radiation surgery for therapeutic measures for arteriovenous malformations and destruction of compacted structures due to rheumatoid arthritis.

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➤ Symptoms include cephalalgia, hypertension, and gastrointestinal distress.

➤ There is no antidote.

➤ Praseodymium is covered with a black oxide filmPr₆O₁₁ with a molar mass of 1021.5.

➤ Didymic glass (a mixture of neodymium and praseodymium) is good at retaining ultraviolet rays (sunglasses).

➤ Nuclear reactors produce ¹⁴¹Pr, one of the "reactor poisons".