| Periods & cycle | Irregular periods | Cycles becoming shorter or longer than your usual rhythm |
| Periods & cycle | Heavier bleeding | Flow that soaks through protection faster than before |
| Periods & cycle | Lighter bleeding | Noticeably scant or short periods |
| Periods & cycle | Skipped periods | Missing a month, then more, as the transition advances |
| Periods & cycle | Worsening PMS | More intense premenstrual mood or physical symptoms |
| Periods & cycle | Breast tenderness | Sore, heavy, or sensitive breasts |
| Temperature | Hot flashes | A sudden wave of heat in the face, neck, and chest |
| Temperature | Night sweats | Hot flashes that strike during sleep and soak the sheets |
| Temperature | Chills | Shivering or feeling cold, often after a flash |
| Temperature | Heart palpitations | A heartbeat that feels faster, harder, or more noticeable |
| Sleep | Insomnia | Trouble falling asleep even when you are exhausted |
| Sleep | Frequent waking | Surfacing through the night and waking unrefreshed |
| Mood & brain | Mood swings | Irritability or emotions that shift quickly |
| Mood & brain | Anxiety | New or heightened worry, sometimes out of nowhere |
| Mood & brain | Low mood | Persistent sadness or loss of interest |
| Mood & brain | Brain fog | Losing words, names, or your train of thought |
| Mood & brain | Trouble concentrating | Distractibility and difficulty focusing |
| Mood & brain | Fatigue | Low energy that sleep does not fully fix |
| Mood & brain | Lower stress tolerance | Feeling more easily overwhelmed than usual |
| Vaginal & urinary | Vaginal dryness | Less natural lubrication and a feeling of tightness |
| Vaginal & urinary | Painful sex | Discomfort or pain during intimacy |
| Vaginal & urinary | Itching or burning | Irritation around the vulva or vagina |
| Vaginal & urinary | More frequent UTIs | Recurrent infections or UTI-like discomfort |
| Vaginal & urinary | Urinary urgency | Needing to go more often, including at night |
| Vaginal & urinary | Leakage | Light bladder leaks with a cough, laugh, or sneeze |
| Vaginal & urinary | Lower libido | Reduced interest in or desire for sex |
| Body & physical | Headaches or migraines | New or worsening headaches tied to hormone shifts |
| Body & physical | Joint aches | Stiff, achy, or tender joints |
| Body & physical | Muscle aches | General muscle soreness or tension |
| Body & physical | Weight changes | Gain that settles around the middle and upper body |
| Body & physical | Bloating | Digestive changes and a fuller, puffier feeling |
| Body & physical | Breast changes | Shifts in size, texture, or sensitivity |
| Skin, hair & senses | Dry or itchy skin | Skin that feels thinner, drier, or more sensitive |
| Skin, hair & senses | Thinning hair | Hair shedding or finer strands |
| Skin, hair & senses | Brittle nails | Nails that split, peel, or weaken |
| Skin, hair & senses | Dry or burning mouth | A parched feeling or odd taste and tingling |
| Skin, hair & senses | Tinnitus | Ringing or buzzing in the ears |
| Skin, hair & senses | Formication | A sensation of insects crawling on the skin |
| Skin, hair & senses | Dizziness | Lightheadedness or unsteadiness |
| Skin, hair & senses | Tingling | "Pins and needles" in the hands or feet |
| Skin, hair & senses | Body odor changes | A shift in how your sweat or scent registers |
| Skin, hair & senses | Dry eyes | Grittiness or a dry, tired feeling in the eyes |