Mental health

Medicines for Cyclothymia

A mood condition causing milder, ongoing ups and downs in mood — less severe than bipolar disorder, but persistent and worth treating, with talking therapies, support and sometimes medication.

Education and reference only. This explains which medicines are used and why, in plain language — it deliberately contains no doses and is not a substitute for advice from your doctor or pharmacist. Always discuss your own treatment with a qualified clinician, and check the BNF and the product labelling for prescribing detail.

Quick answer

What is Cyclothymia?

Cyclothymia (cyclothymic disorder) is a mood condition in which a person experiences ongoing mood swings — periods of feeling low (mildly depressed) alternating with periods of feeling elated, energetic, or "high" (mild highs) — that are milder than those of bipolar disorder, but are persistent over a long time. It is considered a milder, chronic form of mood instability, related to (but less severe than) bipolar disorder.

  • How it is treated: Cyclothymia is managed with talking therapies, self-management strategies, support, and, in some cases, medication, to help the person manage their mood and reduce the impact of the ups and downs; it is worth seeking help, as the condition is persistent.
  • Self-care: For cyclothymia: monitoring or tracking your mood, maintaining a stable routine (especially regular sleep), lifestyle measures that support mood (regular activity, managing stress, and a balance of work and rest), reducing alcohol and recreational drugs (which can destabilise mood), and having a plan for low or high periods all help.
  • When to seek help: See a GP about persistent mood swings — periods of feeling low alternating with feeling unusually high or energetic — that affect your daily life, so cyclothymia can be considered and support arranged.

What it is

Cyclothymia (cyclothymic disorder) is a mood condition in which a person experiences ongoing mood swings — periods of feeling low (mildly depressed) alternating with periods of feeling elated, energetic, or "high" (mild highs) — that are milder than those of bipolar disorder, but are persistent over a long time. It is considered a milder, chronic form of mood instability, related to (but less severe than) bipolar disorder. The mood changes in cyclothymia are less extreme than the full episodes of depression and mania seen in bipolar disorder, so a person may not seem obviously unwell, but the ups and downs are frequent and long-lasting, and can affect daily life, relationships, work, and wellbeing. During the low periods, a person may feel down, tired, less motivated, and have some of the milder features of depression; during the high periods, they may feel unusually cheerful, energetic, confident, talkative, or need less sleep, and may be more impulsive. The mood changes can be unpredictable, and the person may have relatively stable periods in between. Because the symptoms are milder, cyclothymia can go unrecognised or be dismissed as just being "moody", but it is a recognised condition that is persistent and can be distressing and disruptive, and it is worth recognising and treating. There is also a chance that cyclothymia can, in some people, develop into bipolar disorder over time, which is another reason it is worth being aware of and managing. Cyclothymia is treatable and manageable: talking therapies (such as cognitive behavioural therapy) can help people understand and manage their mood, self-management strategies (such as monitoring mood, routine, and lifestyle measures) help, and, in some cases, medication (such as mood-stabilising medicines) may be used, guided by a doctor. Support from a GP or mental health services helps. The key messages are that cyclothymia is a mood condition with milder but persistent ups and downs (less severe than bipolar disorder), that it is worth recognising and treating, and that talking therapies, support, self-management, and sometimes medication help.

How it is treated

Cyclothymia is managed with talking therapies, self-management strategies, support, and, in some cases, medication, to help the person manage their mood and reduce the impact of the ups and downs; it is worth seeking help, as the condition is persistent. Because the mood changes are milder, cyclothymia can go unrecognised, so an important step is recognising it and seeking help — a GP can assess the mood pattern, consider the diagnosis (distinguishing it from other mood conditions, including bipolar disorder), and arrange support. Talking therapies are helpful: cognitive behavioural therapy (CBT) and other psychological approaches can help a person understand their mood patterns, develop strategies to manage the highs and lows, address unhelpful thoughts and behaviours, and cope with the impact on their life. Self-management is also important, and can include: monitoring or keeping track of mood (which helps recognise patterns and early changes); maintaining a stable routine (including regular sleep, which is important for mood stability); lifestyle measures that support mood (such as regular activity, a balanced approach to work and rest, and managing stress); reducing things that can destabilise mood (such as alcohol and recreational drugs); and having a plan for managing low or high periods. Support from a GP, mental health services, and, where relevant, support organisations helps, and involving trusted people can provide support. In some cases, medication may be used — for example, mood-stabilising medicines (as used in bipolar disorder) may be considered for some people, guided by a doctor or specialist, particularly if the mood swings are more troublesome; and treatment for any associated depression is given carefully (as, in mood conditions related to bipolar disorder, some antidepressants can occasionally affect mood stability, so medication is guided by a doctor). Because cyclothymia can, in some people, develop into bipolar disorder, ongoing awareness and support are worthwhile, and it is important to seek help if the mood changes become more severe. It is important to seek help promptly if there are ever thoughts of self-harm or suicide. The reassuring messages are that cyclothymia is a recognised, treatable condition, that talking therapies, self-management (such as monitoring mood, routine, and lifestyle measures), support, and sometimes medication help people manage their mood and reduce the impact of the ups and downs, and that recognising it and seeking help are worthwhile; so seeing a GP for persistent mood swings, accessing talking therapy and support, and self-management are the keys to managing cyclothymia.

For this condition, these medicines

Medicine classes used for Cyclothymia

Each links to a full, dose-free guide — what it is, how it works, who can and cannot use it, side effects, interactions and FAQs.

Beyond medication

Lifestyle and self-care

For cyclothymia: monitoring or tracking your mood, maintaining a stable routine (especially regular sleep), lifestyle measures that support mood (regular activity, managing stress, and a balance of work and rest), reducing alcohol and recreational drugs (which can destabilise mood), and having a plan for low or high periods all help. Talking therapies (such as CBT), support, and, in some cases, medication, guided by a doctor, help manage the mood swings.

When to get help

When to see a doctor

See a GP about persistent mood swings — periods of feeling low alternating with feeling unusually high or energetic — that affect your daily life, so cyclothymia can be considered and support arranged. Seek help if the mood changes become more severe (which may indicate bipolar disorder). Seek urgent help if you ever have thoughts of harming yourself or of suicide (call 999, a crisis line, or the Samaritans on 116 123).

999Emergency — call 999 or go to A&E
111Urgent advice — call NHS 111 or use 111 online
GPNon-urgent — see your GP or pharmacist

Not sure how urgent it is? It is always OK to call NHS 111 for advice, day or night.

Answers

Cyclothymia: frequently asked questions

What is cyclothymia?

A mood condition with ongoing, persistent mood swings — periods of feeling low alternating with periods of feeling elated or energetic — that are milder than the full episodes of bipolar disorder, but long-lasting. It is a milder, chronic form of mood instability related to bipolar disorder. Because the symptoms are milder, it can go unrecognised, but it is persistent, can be distressing and disruptive, and is worth treating.

How is cyclothymia treated?

With talking therapies (such as CBT) to help understand and manage the mood patterns, self-management strategies (monitoring mood, keeping a stable routine and regular sleep, lifestyle measures, and reducing alcohol and drugs), support, and, in some cases, medication (such as mood-stabilising medicines), guided by a doctor. Seeing a GP for persistent mood swings, and seeking help if they become more severe, are worthwhile.

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