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➤ Excessive concentration of Cerium causes gastrointestinal disorders, cephalalgia, stimulates the development of radiation sickness, muscle asthenia, hypokalemia and allergic reactions of the eyes and external body integuments.

➤ With a lack of Cerium, hypotension develops, cholesterol decreases, and the risk of blood coagulation increases.

➤ Ce₂(C₂O₄)₃ - is available in the form of a 2.2 ml solution per dose.

➤ Cerium oxalate is used to treat the pharyngeal reflex, especially in case of toxicity.

➤ It is an effective material for the treatment of third-degree burns and is also an antitumor drug.

➤ Radioactive ¹⁴⁴Сe is used in radiation therapy.

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➤ Symptoms include cardiovascular and urinary system disorders, as well as CNS disorders.

➤ Chelators, such as dimercaptosuccinate (DMSA) or dimercaptopropanesulfonate (DMPS), are used to help eliminate Cerium from the body.

➤ The bright light of the arc lamps is achieved by CeF₃ .

➤ The lighters use a Fe-Ce alloy.

➤ Concentric steels are alloyed with Ce, which gives them strength.

➤ CeO₂ is a catalyst in the dehydrogenation of alcohols.

➤ Cerium-containing glass does not tarnish under the influence of radiation.