Several<unk> es, such as bevacizumab and cetuximab, can cause different kinds of side effects. These side effects can be categorized into common and serious side effects. Some common side effects include: * Dizziness * Headaches * Allergies * Diarrhea * Cough * Fever * Itching * Back pain * General weakness * Loss of appetite * Insomnia * Constipation Among the possible serious side effects are: * Anaphylaxis * Bleeding * Arterial and venous blood clots * Autoimmune thyroiditis * Hypothyroidism * Hepatitis * Heart failure * Cancer * Anemia * Decrease in white blood cells * Stomatitis * Enterocolitis * Gastrointestinal perforation * Mucositis
Monoclonal antibody
Immunoconjugate
Pharmacological chaperone
Immunotoxin
Small molecule drug conjugate
Protease inhibitor 
Antimetabolite
Polyclonal antibodies