Generally yes — tramadol and Tylenol (acetaminophen) work differently and are commonly taken together (they're even co-formulated as a single tramadol/acetaminophen pill), but stay within acetaminophen's daily limit, don't double up on acetaminophen, and check with your pharmacist.
The NHS states it is safe to take tramadol with paracetamol (the UK name for acetaminophen/Tylenol), and the two are co-formulated in a single prescription product (the tramadol/acetaminophen combination, formerly branded Ultracet) precisely because their mechanisms don't overlap — tramadol is an opioid-type pain reliever while acetaminophen works separately — so the pair is not expected to interact dangerously with each other. The bigger pitfalls are not the interaction itself but (1) accidentally exceeding acetaminophen's safe daily ceiling, which can cause serious liver damage, and (2) tramadol's own risks as a controlled opioid. Because many combination painkillers (including some tramadol products and acetaminophen-with-codeine products like Tylenol with Codeine) already contain acetaminophen, "stacking" them is the main danger to avoid.
Keep total acetaminophen at or below the labeled limit — generally no more than 4,000 mg (4 g) in 24 hours from ALL sources — and read labels, since cold/flu, sleep, and combination pain products often hide acetaminophen. If you take a tramadol product that already contains acetaminophen (such as the tramadol/acetaminophen combination), do not add separate Tylenol on top. Never combine tramadol with codeine-containing painkillers (e.g., Tylenol with Codeine, co-codamol), which the NHS warns increases side effects. Watch for tramadol's serious opioid risks: slowed or shallow breathing or long pauses between breaths (seek emergency care immediately), extreme drowsiness, confusion, or seizures — risks that rise sharply if combined with alcohol, benzodiazepines, or other sedatives. Tramadol can also cause serotonin syndrome (agitation, fast heartbeat, sweating, shivering, muscle twitching) when taken with certain antidepressants or other serotonergic drugs; never combine it with MAOI antidepressants. Avoid or get specific medical advice if you have liver disease, drink alcohol heavily, have breathing problems (asthma/COPD/sleep apnea), a seizure history, or take antidepressants; tramadol is not for children under 12. Tell your doctor and pharmacist every medicine, supplement, and herbal product you take, and confirm your acetaminophen total and tramadol dose with a pharmacist before combining.
This is general reference, not medical advice, and not a guarantee of safety. Interactions depend on your doses, health conditions, and other medicines. Always confirm with your pharmacist or doctor before combining products, and follow the dosing on each label.