This is a very common concern, and I want to start with some reassurance: what you’re experiencing is not unusual, and it does not mean that healing has failed.Why sensation can differ side to sideNipple sensation depends on very small sensory nerve branches. During breast surgery, these nerves can be:StretchedBruisedPartially interruptedEach side heals independently, which is why it’s common for:One nipple to recover fullyThe other to recover more slowly or incompletelyThe fact that you do have sensation on the right side is a positive sign — this means the nerve pathway is present, just not functioning at full capacity.Can sensation still improve after 2 years?✔ Yes — improvement is still possible, though it tends to be gradual and subtle, not dramatic.Nerve recovery can continue for:2–3 years, sometimes longerEspecially when sensation is reduced rather than completely absentThat said, most major recovery happens in the first 12–18 months, so expectations should be realistic.What can actually help (and what won’t)Things that may helpRegular gentle stimulation(soft touch, texture variation — not aggressive rubbing)Desensitization therapy(used by hand therapists and nerve specialists)Time and consistency(nerves respond to repeated, gentle input)Some patients notice small improvements with these over time.Things that usually do not helpAdditional surgery purely for sensationScar injections or revisions unless there is clear nerve entrapment“Nerve vitamins” beyond general nutritional supportThere is currently no reliable surgical procedure that can safely restore nipple sensitivity when partial loss is the issue.When surgery might be consideredOnly in very specific cases, such as:Clear nerve entrapment by scar tissuePainful neuroma (burning, electric pain rather than reduced sensation)From what you describe — reduced sensitivity without pain — surgery is not typically beneficial and can sometimes worsen sensation.The emotional side (this matters)It’s completely valid to be bothered by asymmetry in sensation. Even when function is technically “normal,” the difference can feel distracting or frustrating.Many patients find that:As overall sensation stabilizes, the difference becomes less noticeableThe brain gradually adapts to mild asymmetryFocusing on what is present (not absent) helps emotionally over time