Reported Reactions

Drugs › alpha-Adrenergic agonist

Generic name

Loratadine and pseudoephedrine sulfate: adverse event reports filed with FDA

616 reports list it as a suspect or interacting product, 2008–2026. Class: alpha-Adrenergic agonist. Also reported as Loratadine/Pseudoephedrine Sulfate.

616
reports as suspect product
0% of all reports · about 33 a year
22
reports, 12 months to June 2026
20 in the 12 months before
10.2%
marked serious by the reporter
50.8% across the class
1.1%
record death among outcomes, as reported
7 reports · not verified by FDA

616 adverse event reports received by FDA list loratadine and pseudoephedrine sulfate, a generic name as a suspect or interacting product, from February 2008 to February 2026. A further 62 reports list it only as a concomitant medication, and those are not counted in the figures on this page.

In the 12 months to June 2026, 22 reports listed it, up 10% from 20 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Over its reporting history that is about 33 reports a year and 0% of the 20,646,523 reports in the database, and 2.6% of the reports for the alpha-Adrenergic agonist class. How many people take it is not in the data, so a count is not a rate of occurrence.

The MedDRA terms listed most often are drug ineffective (31.8%), insomnia (14%) and dizziness (6%). A report can list several reactions, so shares add to more than 100%; 134 different terms appear across these reports. Drug ineffective is recorded in 31.8% of these reports, a larger share than in the median alpha-Adrenergic agonist drug (11.8%).

10.2% of the reports are marked serious by the reporter (50.8% across the class); 1.1% record death among the outcomes and 2.9% record hospitalisation, as reported. 89% of the reports came from consumers, and the largest patient age group is 45 to 64 (15.3%). FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event."

Reports by month, five years

01122Jul 2021: 0Aug 2021: 0Sep 2021: 0Oct 2021: 9Nov 2021: 0Dec 2021: 02022Jan 2022: 1Feb 2022: 0Mar 2022: 6Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 7Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 12Mar 2023: 12Apr 2023: 17May 2023: 22Jun 2023: 16Jul 2023: 15Aug 2023: 6Sep 2023: 2Oct 2023: 11Nov 2023: 1Dec 2023: 02024Jan 2024: 0Feb 2024: 8Mar 2024: 0Apr 2024: 1May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 12Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 8Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 14Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 8Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0

Reports by the month FDA received them. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases.

By year received

0571142008: 620082009: 42010: 1020102011: 192012: 3620122013: 22014: 420142015: 52016: 7520162017: 902018: 6720182019: 482020: 5420202021: 172022: 1420222023: 1142024: 2120242025: 222026: 82026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Loratadine and pseudoephedrine sulfate reports recording the termmedian drug in alpha-adrenergic agonist

  1. Drug ineffectivethe medicine did not work as expected31.8%196
  2. Insomniadifficulty sleeping14%86
  3. Dizzinesslight-headedness or unsteadiness6%37
  4. Off label useused for a purpose or in a way not on the label3.9%24
  5. Wrong technique in product usage processthe product was used in the wrong way3.1%19
  6. Headachehead pain2.8%17
  7. Incorrect dose administeredthe wrong dose was given2.6%16
  8. Expired product administeredthe product was used past its expiry date2.4%15
  9. Blood pressure increaseda raised blood pressure reading2.3%14
  10. Hypersensitivityan allergic-type reaction2.3%14
  11. Nauseafeeling sick2.1%13
  12. Dry mouthdry mouth1.9%12
  13. Dysuriapain on passing urine1.8%11
  14. Heart rate increaseda fast heart rate reading1.6%10
  15. Palpitationsawareness of the heartbeat1.6%10
  16. Anxietyanxiety1.5%9
  17. Decreased appetitereduced appetite1.5%9
  18. Dyspnoeashortness of breath1.5%9
  19. Therapeutic response decreasedthe medicine worked less well1.5%9
  20. Abdominal discomfortstomach discomfort1.3%8
  21. Constipationconstipation1.3%8
  22. Depressionlow mood1.3%8
  23. Inappropriate schedule of drug administrationthe medicine was taken at the wrong times1.3%8
  24. Fatiguetiredness1.1%7
  25. Hypoaesthesianumbness1.1%7
  26. Accidental overdosean accidental overdose1%6

Top 30 of 134 MedDRA preferred terms recorded across these reports, with a plain-language gloss where one is available. One report can record several terms. The hollow bar is the median share across the 11 drugs in the alpha-adrenergic agonist class; it describes the reports, not the patients. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Outcomes recorded

Death1.1%7
Life-threatening0.6%4
Hospitalisation (initial or prolonged)2.9%18
Disability0.2%1
Congenital anomaly0%0
Other serious6.7%41
Not serious89.8%553

Outcome flags as the reporter set them; a report can carry several, and "other serious" is FDA's own category for serious reports outside the named outcomes. Grey bar: all 23,291 reports in the class. FDA has not verified any outcome and states that the reports "cannot be used to estimate the incidence of these events."

Patients and reporters

Patient age

Under 20.5%3
2 to 110.3%2
12 to 171.1%7
18 to 4410.2%63
45 to 6415.3%94
65 to 747.8%48
75 and over6.3%39
Age not given58.4%360

Patient sex

Female61.5%379
Male29.2%180
Not given9.3%57

Who reported

Physician5.8%36
Pharmacist0.8%5
Other health professional3.9%24
Lawyer0%0
Consumer or non-health professional89%548
Not given0.5%3

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 96.8% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hypersensitivity9214.9%
Cold urticaria518.3%
Nasal congestion365.8%
Seasonal allergy233.7%
Rhinorrhoea132.1%
Sneezing91.5%

The indication field is filled in by the reporter and is often blank; shares are of all 616 reports.

In context

MeasureLoratadine and pseudoephedrine sulfatealpha-Adrenergic agonistAll reports
Reports as suspect product61623,29120,646,523
Share of that pool—2.6%0%
Reports, latest 12 months22—1,332,454
Marked serious10.2%50.8%57.4%
Death recorded among outcomes, per 1,000 reports1115691
Hospitalisation recorded, per 1,000 reports29199213
Consumer-filed share89%48.1%45.8%
Top term, share of reportsDrug ineffective 31.8%median 11.8%6.3%

Shares are of reports, not of patients treated. The number of people taking a product is not in the data, so none of these figures is a rate, and differences between columns reflect who takes a product, who reports and how long it has been sold. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Other drugs in the alpha-adrenergic agonist class

DrugName typeReportsLatest 12 monthsMarked serious
Pseudoephedrine hydrochloridegeneric8,3811,16390.4%
Brimonidinegeneric4,28512217.7%
Combiganbrand2,9404923.1%
Alphagan Pbrand2,65611031.9%
Brimonidine tartrategeneric1,01217842.2%
Mirvasobrand926221%
Claritin-Dbrand7321622.5%
Alavertbrand618031.6%
Midodrine hydrochloridegeneric5955170.1%
Pseudoephedrine hclgeneric530094.7%

Ordered by report count for navigation only. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic." A brand and its generic are separate rows because reporters name them separately.

Questions about Loratadine and pseudoephedrine sulfate reports

How many adverse event reports has FDA received for Loratadine and pseudoephedrine sulfate?

616 reports list Loratadine and pseudoephedrine sulfate as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 22 of them arrived in the latest 12 months. Another 62 list it only as a concomitant medication.

What reactions are recorded in Loratadine and pseudoephedrine sulfate reports?

drug ineffective (31.8%), insomnia (14%), dizziness (6%), off label use (3.9%) and wrong technique in product usage process (3.1%). These are MedDRA preferred terms coded from what the reporter described; a report can list several, and a term's presence is not a finding that Loratadine and pseudoephedrine sulfate was responsible.

How serious are the reports?

10.2% are marked serious by the reporter. Among the outcomes recorded, 1.1% of reports include death and 2.9% include hospitalisation. FDA has not verified these outcomes and states that the reports "cannot be used to estimate the incidence" of the events.

Who files these reports?

consumer or non-health professional (89%), physician (5.8%) and other health professional (3.9%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Loratadine and pseudoephedrine sulfate rising?

22 reports in the 12 months to June 2026, up 10% from 20 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Counts also move with how many people take a product, its time on the market and publicity.

Do these reports show that Loratadine and pseudoephedrine sulfate was responsible for these reactions?

No. FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event." The reaction may relate to the condition being treated, to other medicines, or to something else.

Is this a list of the side effects of Loratadine and pseudoephedrine sulfate?

No. It is a count of what was reported to FDA. The adverse reactions observed in clinical studies are printed on the FDA-approved label, which a pharmacist or clinician can go through with you.

How do I report an adverse event?

Consumers and health professionals can report to FDA through MedWatch (Form FDA 3500 online, or 1-800-FDA-1088), or to the manufacturer, which must pass reports on. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Drug Adverse Event (FAERS) bulk export released 28 Sep 2026, which holds reports FDA received through 30 Jun 2026. Drug names are as reported, resolved to the brand or generic name on the FDA label where openFDA's harmonisation matched them; classes are the pharmacologic class (EPC) from the label and the National Drug Code Directory of 17 Sep 2026. A report counts here when it lists Loratadine and pseudoephedrine sulfate as a suspect or interacting product; reports listing it only as a concomitant medication (62) are excluded. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.