What happens during a personal injury lawsuit?

How a personal injury lawsuit begins

A personal injury lawsuit is a civil action in which one party (the plaintiff) claims that another party (the defendant) caused harm and should pay compensation. It generally begins when the plaintiff files a complaint — the formal document that names the parties, describes what allegedly happened, and states the legal grounds for the claim, most often negligence (a failure to use reasonable care).

After the complaint is filed, the defendant is served with a copy and usually has a limited period to respond by filing an answer. The answer admits or denies the allegations and may raise defenses. This opening exchange of documents is known as the pleadings phase, and it frames the issues the rest of the case will address.

Timing at this stage is shaped by the statute of limitations, the deadline for bringing a claim. That deadline is set by state law and varies by jurisdiction, so a case that is timely in one state may be barred in another.

Discovery: exchanging evidence

Once pleadings are complete, most cases enter discovery, the fact-gathering phase in which each side obtains information from the other. Discovery is often the longest part of a lawsuit. Under rules modeled on Federal Rule of Civil Procedure 26 and comparable state rules, parties may generally obtain any non-privileged information relevant to a claim or defense.

Common discovery tools include:

• Interrogatories — written questions that the opposing party answers in writing under oath.
• Requests for production — demands for documents, records, photographs, or other tangible material.
• Depositions — sessions in which a witness answers an attorney's questions under oath, with the testimony recorded by a court reporter.
• Requests for admission — statements the other side is asked to admit or deny to narrow what must be proven at trial.

The purpose of discovery is to reduce surprises and help each side evaluate the strengths and weaknesses of the case.

Discovery is also frequently accompanied by motion practice — formal requests asking the court to decide particular issues. One common example is a motion for summary judgment, in which a party argues that, based on undisputed facts, it is entitled to a ruling without a trial. If granted in full, such a motion can end a case or narrow the claims that remain. Courts may also be asked to resolve disputes over the scope of discovery itself. The availability and standards for these motions are set by each court's rules and vary by jurisdiction.

Negotiation, mediation, and settlement

Because trials are costly, time-consuming, and uncertain, the large majority of personal injury claims resolve through settlement — an agreement to end the dispute, typically with the defendant or an insurer paying a negotiated sum in exchange for a release of liability.

Settlement discussions can occur at any point, sometimes before a lawsuit is even filed. Many courts also encourage or require alternative dispute resolution, such as mediation, in which a neutral third party helps the sides explore a voluntary agreement. Because the mediator has no power to impose a result, the parties retain control over whether to settle.

What happens if a case goes to trial

When the parties cannot agree, the case may proceed to trial. At trial, each side presents evidence and arguments, and a judge or jury decides the disputed facts and applies the law. In a civil case, the plaintiff generally carries the burden of proof by a preponderance of the evidence — meaning the claim is more likely true than not — a lower standard than the "beyond a reasonable doubt" standard used in criminal cases.

A civil trial generally proceeds through recognizable phases. Where a jury is used, it begins with jury selection, followed by opening statements, the presentation of evidence and witness testimony, closing arguments, and instructions on the law before the jury deliberates. In a bench trial, the judge fills the role of the finder of fact. The order and details of these phases are governed by each court's rules of procedure and evidence, which vary by jurisdiction.

A trial may end in a verdict for either side. The losing party may have the option to seek post-trial relief or to appeal, which can extend the overall timeline considerably.

How procedures and deadlines vary by state

Although the general sequence is similar across the country, many important details differ by jurisdiction. Filing deadlines, the scope and timing of discovery, mandatory mediation requirements, and the rules for calculating fault can all vary from one state to another. For example, the deadline to file suit and the way a plaintiff's own share of fault affects recovery are set by each state's statutes and case law.

Because these rules are state-specific, a general overview cannot substitute for the procedures of the court where a case is filed. Readers comparing jurisdictions may find it useful to review how the litigation process unfolds under Texas law as one example of how a single state structures these steps.

What typically happens after resolution

If a case settles, the plaintiff generally signs a release and the agreed funds are disbursed, often after any medical liens or costs are addressed. If a case is tried to a verdict, the prevailing party may need to take additional steps to collect a judgment, particularly if the other side does not pay voluntarily.

In both paths, the practical end of a personal injury lawsuit is the same: the underlying dispute is resolved, either by agreement or by a court's decision, according to the procedures of the jurisdiction in which it was filed.