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aliskiren Side Effects

Also known as: Tekturna

Analysis of 2,229 adverse event reports submitted to the FDA from 2007 to 2025.

Total Reports

2,229

Death-Related

558

25.0% of reports

Hospitalizations

1,137

51.0% of reports

Top Indication

Hypertension

Most Reported Adverse Reactions

ASTHENIA
367
FALL
356
NAUSEA
336
DYSPNOEA
315
HEADACHE
301
MALAISE
290
BLOOD PRESSURE INCREASED
287
VOMITING
280
FATIGUE
277
COUGH
276
PYREXIA
269
DIZZINESS
252
DIARRHOEA
232
SYNCOPE
225
DECREASED APPETITE
218
TACHYCARDIA
212
SEPSIS
202
PRURITUS
201
SOMNOLENCE
201
ARTHRALGIA
200

Who Reports Side Effects

Gender Distribution

Female 885 (51%)
Male 848 (48%)
Unknown 19

Age Distribution

0-17 10 (1%)
18-44 75 (6%)
45-64 434 (35%)
65-74 389 (31%)
75+ 336 (27%)

Reporting Trend by Year

2007 2025

Reactions in Death Reports

Top reactions reported in 558 reports where death was an outcome. These are voluntarily reported and do not establish causation.

Reaction Reports
DYSPNOEA 201
HAEMORRHAGIC STROKE 200
TACHYCARDIA 200
CARDIO-RESPIRATORY ARREST 194
FALL 193
SEPSIS 193
ALTERED STATE OF CONSCIOUSNESS 186
DIARRHOEA 186
OCULAR DISCOMFORT 185
PRURITUS 184
AMAUROSIS FUGAX 183
HAEMATEMESIS 183
ASTHENIA 182
CHILLS 182
COUGH 182
DECREASED APPETITE 182
EYE PAIN 181
HEAD DISCOMFORT 181
SOMNOLENCE 181
ARTHRALGIA 180

Reactions in Hospitalization Reports

Top reactions in 1,137 reports where hospitalization was an outcome.

Reaction Reports
ASTHENIA 177
CEREBROVASCULAR ACCIDENT 171
NAUSEA 167
FALL 163
CONFUSIONAL STATE 150
DYSARTHRIA 149
ANXIETY 144
APHASIA 143
HEMIPARESIS 143
SENSORY LOSS 143
MUSCULAR WEAKNESS 142
COORDINATION ABNORMAL 140
AFFECT LABILITY 139
CAROTID ARTERY THROMBOSIS 139
HEMIPLEGIA 138
MOTOR DYSFUNCTION 138
MUSCLE SPASTICITY 138
NEUROLOGIC NEGLECT SYNDROME 138
PERSONALITY DISORDER 138
ADJUSTMENT DISORDER 136

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What the FAERS Data Reveals About aliskiren Side Effects

The FDA Adverse Event Reporting System (FAERS) contains 2,229 voluntary reports linked to aliskiren and its brand equivalents (Tekturna), spanning 2007 through 2025. Of those, 558 (25.0%) listed death as an outcome and 1,137 (51.0%) involved hospitalization. The most common indication reported alongside adverse events was Hypertension.

Demographic breakdowns help contextualize who is being exposed to the drug. Of reports with known sex, 51% were female and 48% male; age distribution skews toward 45-64, with 434 reports in that bracket. The single most reported reaction is asthenia with 367 submissions, followed by fall and nausea.

FAERS is a signal-detection tool, not a scorecard. Reports are voluntary, and a single case may list multiple suspect drugs, so numbers above should not be read as incidence rates or per-patient risk. Widely prescribed drugs naturally accumulate more reports than niche therapies even when individual risk is low. These aggregates are useful for spotting patterns that merit further pharmacovigilance, not for choosing between medications. This page is for educational reference only and is not medical advice — speak with a licensed clinician about any side-effect concerns.