Risk Factors

Definition The presence of a risk factor increases the likelihood of a disease or adverse event. For example, smoking is a recognized risk factor for lung cancer, COPD, and cardiovascular disease. There is a causal (cause-and-effect) relationship. Relationship between risk factor and disease The presence of a risk factor does not necessarily lead to the … Risk Factors

Melphalan

Products Melphalan is commercially available in the form of film-coated tablets and as an injection/infusion preparation (Alkeran). It has been approved in many countries since 1964. Structure and properties Melphalan (C13H18Cl2N2O2, Mr = 305.2 g/mol) is a phenylalanine derivative of nitrogen-lost. It is practically insoluble in water. It exists as a pure L-enantiomer. The racemate … Melphalan

Moles and Sun Protection Factor

Most people have moles (birthmarks, nevi). A mole is a benign malformation of the skin. Moles develop mainly during childhood. How many “speckles” are formed depends mainly on genetic predisposition. But UV radiation also plays a role in moles. Therefore, it is important to properly select the sun protection factor of the sunscreen in order … Moles and Sun Protection Factor

Trametinib

Products Trametinib was approved in the form of film-coated tablets in the United States in 2013, in the EU in 2014, and in many countries in 2016 (Mekinist). Structure and properties Trametinib (C26H23FIN5O4, Mr = 615.4 g/mol) is a pyridine and a pyrimidine derivative. It is present in the drug product as trametinib dimethyl sulfoxide, … Trametinib

Cobimetinib

Products Cobimetinib is commercially available in the form of film-coated tablets (Cotellic). It was approved in many countries in 2015. Structure and properties Cobimetinib (C21H21F3IN3O2, Mr = 531.3 g/mol) is present in the drug as cobimetinib hemifumarate, a white crystalline substance whose solubility is pH-dependent. Effects Cobimetinib (ATC L01XE38) has antitumor and antiproliferative properties. The … Cobimetinib

Encorafenib

Products Encorafenib was approved in capsule form in the United States and EU in 2018 and in many countries in 2019 (Braftovi). Structure and properties Encorafenib (C22H27ClFN7O4S, Mr = 540.0 g/mol) exists as a white powder that is somewhat soluble in water only at low pH. Effects Encorafenib (ATC L01XE46) has antitumor and antiproliferative properties. … Encorafenib

Pembrolizumab

Products Pembrolizumab was approved as an infusion product in the United States in 2014 and in the EU and many countries in 2015 (Keytruda). Structure and properties Pembrolizumab is a humanized monoclonal antibody. It is an IgG4-κ immunoglobulin with a molecular weight of approximately 149 kDa. Effects Pembrolizumab (ATC L01XC18) has antitumor and immunomodulatory properties. … Pembrolizumab

Sunburn Causes and Remedies

Symptoms Sunburn manifests itself as an extensive reddening of the skin (erythema), as a 1st degree burn with pain, burning, itching, tightening of the skin and, in severe cases, additionally with skin blisters (transition to a 2nd degree burn). It develops continuously over several hours and reaches a maximum after 12 to 24 hours. The … Sunburn Causes and Remedies