Reported Reactions

Adverse event reports that FDA received

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Parathyroid hormone analog adverse event reports that FDA received for the drugs of this class

Kind of class
Pharmacologic class (FDA Established Pharmacologic Class)
Drug pages
2

What a report is

A report is not proof that the drug was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

There is no certainty that the reported event (adverse event or medication error) was actually due to the product. FDA does not require that a causal relationship between a product and event be proven, and reports do not always contain enough detail to properly evaluate an event. The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Reports on file

Parathyroid hormone analog is a pharmacologic class: an FDA Established Pharmacologic Class. The class has 2 drug pages on this site.

From January 2004 to June 2026, FDA received 106,260 adverse event reports that name a drug of the class. In these reports the drug is a suspect or interacting product. A report that names two drugs of the class counts one time for each.

FDA received 1,837 reports in the 12 months to June 2026 and 1,565 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Of the 1,332,454 drug reports that FDA received in the 12 months to June 2026, 1,837 (0.1%) name a drug of the class. Reports for female patients were 89.5% of the reports that name a drug of the class and 52.7% of all drug reports.

The number of people who use the product is not in the data. A count is not a rate.

Pharmacologic class

The Established Pharmacologic Class (EPC) of FDA is the class on the label of a drug. The site puts a drug in the class that its reports have most often.

Data version

openFDA FAERS release of 29 Oct 2026. Reports received through 30 Jun 2026.

Drugs of the class

The rows are in order of name. A brand name and its generic name are separate rows, because reporters name them separately.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Drug pages of the class Parathyroid hormone analog, in order of name
DrugName typeReportsReports, 12 months to June 2026
ForteoTeriparatideBrand name100,285479
TeriparatideGeneric name5,9751,358

Reaction lookup

These are the reaction terms that the reports of the class record. Type a term or a plain word to find its count.

What this list leaves out

The table lists the 1,976 reaction terms that 5 or more reports record. A term with fewer than 5 reports is not in the table.

The site keeps reaction terms for 106,241 of the 106,260 reports (99.9%).

The reports of the other years are not in the counts.

So a count in the table can be lower than the count of FDA.

The table shows the first 50 of 1,976 terms.

Reaction terms in the reports that name a parathyroid hormone analog drug, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 106,260 reports
Nauseafeeling sick8,5708.1%
Arthralgiajoint pain8,3487.9%
Pain in extremitypain in an arm or leg8,0357.6%
Dizzinesslight-headedness or unsteadiness7,9277.5%
Falla fall7,5767.1%
Painpain, site not specified7,2006.8%
Fatiguetiredness6,8056.4%
Back pain5,6685.3%
Muscle spasmsmuscle cramps5,6255.3%
Malaisegeneral feeling of being unwell5,5085.2%
Headachehead pain5,1754.9%
Astheniaweakness or lack of energy5,1734.9%
Injection site erythemaredness where the injection was given4,8014.5%
Injection site bruisingbruising where the injection was given4,7394.5%
Injection site painpain where the injection was given4,6034.3%
Injection site haemorrhagebleeding where the injection was given4,1743.9%
Feeling abnormalfeeling odd or not right4,1073.9%
Bone pain3,9883.8%
Drug dose omissiona dose was missed3,2213%
Deaththe patient died; cause not stated by this term2,8522.7%
Gait disturbancedifficulty walking2,7092.5%
Myalgiamuscle pain2,4522.3%
Constipation2,4132.3%
Diarrhoealoose or frequent stools2,4132.3%
Dyspnoeashortness of breath2,3602.2%
Contusiona bruise2,3092.2%
Vomitingbeing sick2,2502.1%
Weight decreasedweight loss2,0812%
Muscular weaknessmuscle weakness2,0571.9%
Blood calcium increased2,0031.9%
Pneumonialung infection1,9521.8%
Heart rate increaseda fast heart rate reading1,9381.8%
Anxiety1,9091.8%
Insomniadifficulty sleeping1,8931.8%
Pharmaceutical product complaint1,7191.6%
Abdominal pain upperupper stomach pain1,7071.6%
Hospitalisationadmission to hospital1,6661.6%
Bone density decreased1,6441.5%
Pruritusitching1,6131.5%
Abdominal discomfortstomach discomfort1,6061.5%
Weight increasedweight gain1,5911.5%
Decreased appetitereduced appetite1,5311.4%
Intentional product misusedeliberate use not as intended1,4961.4%
Nasopharyngitisa cold1,4931.4%
Palpitationsawareness of the heartbeat1,4401.4%
Hip fracturea broken hip1,3841.3%
Arthritis1,3831.3%
Cough1,3591.3%
Rashskin rash1,3411.3%
Tremorshaking1,3411.3%

Download all 1,976 terms of the class (CSV)

The counts add to more than 106,260 reports, because one report can record more than one term. FDA says:

No individual drug is connected to any individual reaction. When a report lists multiple drugs and multiple reactions, there is no way to conclude from the data therein that a given drug is responsible for a given reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Reports by month

Reports that name a parathyroid hormone analog drug, by month, five years to June 2026
05001,00020222023202420252026

FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Outcomes, patients and reporters

Outcomes in the reports of the class Parathyroid hormone analog
OutcomeReportsShareShare as a bar
Death4,9944.7%
Life-threatening5650.5%
Hospitalization (initial or prolonged)22,68221.3%
Disability or Permanent Damage7590.7%
Congenital Anomaly/Birth Defect6under 0.1%
Other Serious (Important Medical Events)19,44318.3%
Not serious67,50463.5%

An outcome in a report is not proof that a drug was the cause. The reporter gives the outcome, and FDA does not verify it. A report can have more than one outcome. FDA says:

The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Age of the patient in the reports of the class Parathyroid hormone analog
AgeReportsShareShare as a bar
Under 241under 0.1%
2 to 1114under 0.1%
12 to 1710under 0.1%
18 to 449870.9%
45 to 6414,50913.7%
65 to 7416,99016%
75 and over24,00522.6%
Age not given49,70446.8%
Type of reporter in the reports of the class Parathyroid hormone analog
ReporterReportsShareShare as a bar
Physician10,74010.1%
Pharmacist3,6883.5%
Other health professional8,4618%
Lawyer6under 0.1%
Consumer or non-health professional74,93770.5%
Not given8,4287.9%

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Parathyroid hormone analog: adverse event reports that FDA received. https://reportedreactions.com/class/parathyroid-hormone-analog/ Source: U.S. Food and Drug Administration, openFDA Drug Adverse Event (FAERS) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Drug Adverse Event (FAERS) bulk files, release of 29 Oct 2026. The files have the reports that FDA received through 30 Jun 2026. A drug name is the name on the report. The site matches it to a brand name or a generic name of the National Drug Code Directory of 2 Nov 2026. A class is the pharmacologic class (EPC) of the FDA label.

The class of a drug is the Established Pharmacologic Class that openFDA attaches to its reports most often. When the reports have none, it is the class in the NDC Directory. The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

Which drugs are in the Parathyroid hormone analog class on this site?

Forteo and Teriparatide, in order of name. The class of a drug comes from the pharmacologic class (EPC) on its FDA label.

Can the table of drugs rank the drugs?

No. FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Drugs also differ in the conditions that they treat and in their time on the market.

How does a person report an adverse event?

FDA runs MedWatch, a program that takes voluntary reports from health professionals, patients and consumers. The guide on how to report has the links.