pointythings...I'm sure Calpol is much safer than the measles vaccine. Just take a look at the ingredients list.
Let's - paracetamol side effects:
As well as its needed effects, acetaminophen (the active ingredient contained in Paracetamol) may cause unwanted side effects that require medical attention.
Hepatic
Common (1% to 10%): Increased aspartate aminotransferase
Rare (less than 0.1%): Increased hepatic transaminases
Frequency not reported: Liver failure[Ref]
Gastrointestinal
Very common (10% or more): Nausea (up to 34%), Vomiting (up to 15%)
Common (1% to 10%): Abdominal pain, diarrhea, constipation, dyspepsia, enlarged abdomen
Frequency not reported: Dry mouth[Ref]
Hypersensitivity
Postmarketing reports: Anaphylaxis, hypersensitivity reactions[Ref]
Hematologic
Common (1% to 10%): Anemia, postoperative hemorrhage
Very rare (less than 0.01%): Thrombocytopenia, leucopenia, neutropenia[Ref]
Dermatologic
Common (1% to 10%): Rash, pruritus
Rare (less than 0.1%): Serious skin reactions such as acute generalized exanthematous pustulosis, Stevens-Johnson syndrome, and toxic epidermal necrolysis
Very rare (less than 0.01%): Pemphigoid reaction, pustular rash, Lyell syndrome
:[Ref]
Respiratory
Common (1% to 10%): Dyspnea, abnormal breath sounds, pulmonary edema, hypoxia, pleural effusion, stridor, wheezing, coughing[Ref]
Cardiovascular
Common (1% to 10%): Peripheral edema, hypertension, hypotension, tachycardia, chest pain[Ref]
Metabolic
Common (1% to 10%): Hypokalemia, hyperglycemia[Ref]
Nervous system
Common (1% to 10%): Headache, dizziness
Frequency not reported: Dystonia
Musculoskeletal
Common (1% to 10%): Muscle spasms, trismus
Psychiatric
Common (1% to 10%): Insomnia, anxiety
Genitourinary
Common (1% to 10%): Oliguria
Local
Common (1% to 10%): Infusion site pain, injection site reactions
Ocular
Common (1% to 10%): Periorbital edema
Other
Common (1% to 10%): Pyrexia, fatigue
Rare (0.01% to 0.1%): Malaise