Trying to tell bpd mood swings from bipolar episodes

I’ve had a hard time telling whether a mood change is BPD-related or bipolar. Sometimes it shifts within hours after an argument or feeling rejected, then I’m left wondering if it was an episode or just a strong reaction. Other times my mood stays elevated for several days, I sleep less, talk faster, spend more, and feel unusually confident, which seems different.

The confusing part is that both can overlap, especially when anxiety and depression show up afterward. I’m trying to track sleep, triggers, how long the change lasts, and whether my thoughts feel sped up or mainly focused on something that happened. Medication and therapy have helped some, but I still second-guess myself. Has tracking these patterns made the difference for anyone else?

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Jared, the distinction you made between a reaction tied to rejection and several days of reduced sleep, faster speech, and spending sounds especially useful. I’ve found that the sleep change is often easier to track than my mood, since I can convince myself I’m just having a good week.

Writing down what happened beforehand, how long the shift lasted, and whether my thoughts were racing or focused on one situation has helped me bring clearer examples to appointments. I still can’t diagnose the difference on my own, but those notes make the second-guessing a little less overwhelming.

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Jared, the several-day pattern with less sleep, faster talking, spending, and unusual confidence seems worth bringing to your prescriber exactly as you described it. The part about whether your thoughts are sped up or locked onto a specific rejection also sounds like a useful distinction to record.

I’ve found it helps to write down sleep before the mood shift, not just during it. I include what I spent, how urgent the decisions felt, and whether anyone else noticed a change in my speech or behavior. Do you keep those notes in real time, or mostly reconstruct them afterward?

@Meghan_Walls, tracking sleep before the mood shift sounds especially useful. I’ve had times when feeling unusually productive made the reduced sleep seem like a positive thing, until the spending or irritability showed up later.

I’ve started noting whether I’m choosing to stay up or genuinely don’t feel tired, along with any sudden plans or purchases. The “good week” feeling can make it hard to spot a problem while it’s happening. Do you record those notes in your phone as things happen, or fill them in at the end of the day?