Can I Work During Cancer Treatment?

Most job protection during cancer treatment in the United States comes from two laws. They do different things. Confusing them wastes weeks.

The Americans with Disabilities Act (ADA) is an anti-discrimination law. It can require an employer to change how a job is done. The point is to let a person with a disability keep doing it. Those changes are called reasonable accommodations.

The Family and Medical Leave Act (FMLA) is a leave law. It does not reshape the job. It holds the job open while someone is away.

One law bends the work. The other pauses it. Plenty of people use both.

Title I of the ADA covers private employers with 15 or more employees. It also covers state and local government employers. Federal workers are covered instead by Section 501 of the Rehabilitation Act. Many states have their own disability laws. Some of those reach smaller employers.

Cancer meets the ADA's test for disability without much argument. The ADA Amendments Act of 2008 settled that. The rule is enforced by the Equal Employment Opportunity Commission (EEOC). It writes that current cancer, or cancer in remission, should easily be found to be a disability. The reason is technical but useful. Cancer substantially limits the major life activity of normal cell growth.

There are three routes in. A current diagnosis is one. A past cancer is a second, as a record of an impairment. The third covers a worker an employer merely thinks has cancer. If a company fires that person for that reason, the law applies. It applies even when the belief is wrong.

The FMLA rules sit at 29 CFR 825.100. Eligible employees of a covered employer may take up to 12 workweeks of leave in any 12 months. The leave is unpaid, but the job is protected. It covers an employee's own serious health condition. It also covers care for a child, spouse, or parent with one. Paid leave already earned may be used instead. Health benefits carry on during the leave, as if the person had kept working. The 12 weeks need not be taken in one block. Leave can be intermittent, or a reduced part-time schedule.

Eligibility is set out at 29 CFR 825.110. All three tests must be met. The worker must have been with that employer for at least 12 months. The worker must have at least 1,250 hours of service in the year before the leave starts. And the worksite must be one where the employer has 50 or more employees within 75 miles.

Failing one test is not the end. Leave can itself be a reasonable accommodation under the ADA. The ADA has no hours threshold at all.

The EEOC's cancer guidance is built on worked examples. One is leave for appointments and for recovery. Another is a changed start time or shorter hours. Its example there is an engineer having radiation each weekday morning for eight weeks. A third keeps a nurse on a fixed 6:00 a.m. to 2:00 p.m. shift instead of a rotating one. That way, checkups every three months for two years fit inside clinic hours. A fourth is reassignment. A courier driver with lymphedema after mastectomy cannot lift more than 10 pounds. The job needs lifting up to 70 pounds. The employer must consider moving her to a vacant equal role.

The limits are real too. An employer need not accept undue hardship. That means significant difficulty or expense. It need not drop an essential function of a job. It need not accept work below its standards. It need not excuse conduct rules that apply to everyone. When two accommodations would both work, the worker's preference gets primary consideration. It does not get the final say.

Asking is less formal than people expect. The EEOC says there are no magic words. Telling the employer that a change is needed because of cancer is enough. The request can come from a family member, a friend, or a health professional.

Before a job offer, an employer may not ask about a cancer diagnosis. It may not ask about leave taken for surgery or treatment. It may not ask how much sick leave was used last year. After a conditional offer, it may ask about treatment and side effects that bear on the job.

Once an accommodation is requested, the employer may ask for papers. But only if the need is not obvious. It is entitled to enough to show that the person has cancer. It is entitled to enough to explain why the change is needed. A demand for a whole medical record goes past that.

An employer may not refuse leave just because no exact return date exists. A range such as six to eight weeks can be enough. Periodic updates on progress may be required. The employer also may not tell coworkers that a colleague has an accommodation. That would disclose a disability. Safety is a narrow exception. It applies only to a direct threat: a significant risk of substantial harm that no accommodation can reduce. That call rests on objective medical evidence, not on beliefs about cancer.

NCI reports that more than 80% of people with cancer have fatigue during chemotherapy or radiation therapy. This is not ordinary tiredness. Cancer-related fatigue is not fully relieved by sleep or rest. It can follow little or no activity.

Its timing is partly predictable. That is what makes planning possible. With chemotherapy, some people feel worst in the days just after each infusion. Others find fatigue heaviest near the midpoint of the whole course. With radiation therapy, NCI describes fatigue building until about halfway through. It then stays about the same until treatment ends. Fatigue drops once chemotherapy is over. Even so, NCI notes it may take a month or more to feel normal.

Mapping that curve first makes the request concrete. Cycle length, infusion day, and the two or three days after it are fixed points. Demanding work can be moved away from them. More on the symptom itself is in cancer-related fatigue. The practical side of staying on the job is covered in working during cancer treatment.

Three places do most of this work. Oncology social workers handle FMLA forms and disability papers all the time. Asking for one at the start of treatment is routine, not a sign of crisis. The Job Accommodation Network is named by the EEOC itself. It publishes free accommodation ideas by condition, cancer included. The EEOC takes charges of discrimination when an employer will not engage at all.

Deadlines matter more here than in medicine. Short-term disability policies, employer leave rules, and EEOC filing windows run on clocks. Those clocks do not pause for treatment. Anyone planning a return should also read returning to work after cancer. The legal footing shifts once active treatment ends.

This is general information. Your care team's specific instructions for your treatment always take priority.

• EEOC — Cancer in the Workplace and the ADA
• 29 CFR 825.100 — The Family and Medical Leave Act (govinfo)
• 29 CFR 825.110 — Eligible employee (govinfo)
• NCI — Fatigue and Cancer
• Job Accommodation Network — Cancer