If you have a few of the following symptoms then you may have Candida but simple tests would confirm this.  If you have a lot of the symptoms then you probably do have a Candida Albicans problem that needs to be dealt so you can avoid serious illness in the future.

Feel worse after eating sugary or sweet foods
Bloating that is not period related
Constipation, Diarrhoea or both
Stomach cramps and urgency to defecate
Bad taste in the Mouth or bad breath
Wind (of any type)
Pencil shaped stools (thin or ribbon like)
Urgency to urinate
Frequent need to urinate
Itchy ears
Regular bouts of sinusitis
Regular bouts of cystitis or thrush
Restless Leg Syndrome
Food Intolerances
Aches and Pains
Insomnia
Low energy or chronic fatigue