Drug

Interferon Gamma-1b

23 flagged reaction(s) · 309 total co-reports · max PRR 16.8

Important: Reactions below are the flagged terms from this drug’s FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate disproportionality in spontaneous reporting, not causation. Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.

	Reaction	Co-reports (a)	PRR	ROR	Signal
1	Influenza Like Illness	92	16.8	17.9	signal
2	Lymphadenopathy	27	11.5	11.7	signal
3	Mitral Valve Incompetence	8	10.6	10.7	signal
4	Abscess	11	10.4	10.5	signal
5	Therapy Cessation	34	10.0	10.2	signal
6	Lung Infection	9	8.6	8.6	signal
7	Hepatic Encephalopathy	5	8.0	8.1	signal
8	No Therapeutic Response	6	7.3	7.3	signal
9	Interstitial Lung Disease	23	7.2	7.3	signal
10	Multi-organ Failure	7	6.0	6.0	signal
11	Red Blood Cell Sedimentation Rate Increased	4	5.4	5.4	signal
12	Injection Site Irritation	4	4.8	4.8	signal
13	Posterior Reversible Encephalopathy Syndrome	3	4.7	4.7	signal
14	Helicobacter Infection	3	4.4	4.4	signal
15	Anorexia	3	3.5	3.5	no signal
16	Complication Associated With Device	3	3.4	3.4	no signal
17	Incorrect Product Storage	3	3.4	3.4	no signal
18	Wrong Technique In Drug Usage Process	8	3.3	3.3	signal
19	Injection Site Rash	6	3.0	3.0	signal
20	Drug Dose Omission	28	2.5	2.5	signal
21	Drug Effective For Unapproved Indication	4	2.1	2.1	no signal
22	Injection Site Erythema	15	1.8	1.8	no signal
23	Pharmaceutical Product Complaint	3	1.7	1.7	no signal