MID-VOLUME · HOSP-HEAVY

cholestyramine Side Effects

cholestyramine (also sold as Questran) sits MID-VOLUME #301 of 524 by FAERS report count. Lead signal: HOSP-HEAVY - 33.7% mention hospitalization (3,888 reports). Demographics and serious-outcome tables follow.

Data updated 2026-05-15

11,539
FAERS reports

FDA Adverse Event Reporting System extract for cholestyramine. Stamp set WATCHLIST · DEATH-HEAVY · HOSP-HEAVY. How figures are compiled.

cholestyramine: 33.7% mention hospitalization (3,888 reports). Death stamp DEATH-HEAVY; volume band MID-VOLUME #301 of 524 by FAERS report count.

Mid-book FAERS page for cholestyramine (Questran) (11,539 reports). Signature HOSP-HEAVY. Dominant age band on file: 45-64. Educational reference only.

Counts from the openFDA FAERS extract (2004–2025). Stamps WATCHLIST · DEATH-HEAVY · HOSP-HEAVY · SEX-BALANCED.

DIARRHOEA leads 1,631 of 11,539 reports

DIARRHOEA
1,631
FATIGUE
877
NAUSEA
783
ARTHRALGIA
621
HEADACHE
543
ABDOMINAL PAIN
524
VOMITING
503
WEIGHT DECREASED
498
DYSPNOEA
488
PAIN
476
ASTHENIA
456
CONSTIPATION
390
MALAISE
387
DIZZINESS
366
PNEUMONIA
365
PRURITUS
364
COUGH
363
FALL
357

Who reports · age peak 45-64 (SEX-BALANCED)

Sex coding · SEX-BALANCED

Female 6,637 (63%)
Male 3,962 (37%)
Unknown 20

Age peak 45-64 (2,482 reports)

0-17 217 (3%)
18-44 1,070 (15%)
45-64 2,482 (34%)
65-74 1,989 (27%)
75+ 1,584 (22%)

FAERS filings rising toward 2025

2004 2025

Reactions in Death Reports

Death-mentioned subset is HEAVY here (811 reports, 7.0%). Top co-reported reactions in that subset - voluntary, not causal.

Reaction Reports
DEATH 339
DIARRHOEA 87
DYSPNOEA 62
ACUTE KIDNEY INJURY 61
SEPSIS 55
RENAL FAILURE 51
THROMBOCYTOPENIA 48
PNEUMONIA 45
ASTHENIA 43
CARDIAC ARREST 37
VOMITING 37
NAUSEA 36
WEIGHT DECREASED 34
CHRONIC KIDNEY DISEASE 32
FATIGUE 31
ANAEMIA 30
ABDOMINAL PAIN 29
PAIN 29
RESPIRATORY FAILURE 29

Reactions in Hospitalization Reports

Hospitalization is HEAVY (3,888, 33.7% of the book). Top reactions in those rows:

Reaction Reports
DIARRHOEA 597
FATIGUE 303
NAUSEA 290
DYSPNOEA 272
VOMITING 271
ABDOMINAL PAIN 257
PNEUMONIA 254
WEIGHT DECREASED 244
ASTHENIA 237
DEHYDRATION 234
FALL 216
PYREXIA 188
ACUTE KIDNEY INJURY 187
PAIN 187
URINARY TRACT INFECTION 183
ARTHRALGIA 178
HEADACHE 174
MALAISE 161
How to read cholestyramine FAERS figures (WATCHLIST · DEATH-HEAVY · HOSP-HEAVY)

FAERS holds 11,539 voluntary reports linked to cholestyramine (Questran), 2004-2025. Death is listed on 811 (7.0%). Hospitalization appears on 3,888 (33.7%). Top co-reported indication: Product Used For Unknown Indication.

Mid-volume extract - treat DEATH-HEAVY · HOSP-HEAVY as signal-detection rates next to 33.7% mention hospitalization (3,888 reports).

Read with cholestyramine

Peers ranked by ABS(total_reports), then an ABS(death_share) pole; guide hop follows DEATH-HEAVY · HOSP-HEAVY stamps.